superabundant number

名词 n.

英文释义

名词 n.
  1. A positive integer whose abundancy index is greater than that of any lesser positive integer.
    — 1984, Richard K. Guy (editor), Reviews in Number Theory 1973-83, Volume 4, Part 1, As printed in Mathematical Reviews, American Mathematical Society, page 173, The authors prove a theorem: If Q(X) is the number of superabundant numbers ≦X, then for c<5/48,Q(X)≧( log X)¹⁺ᶜ for sufficiently large X.
  2. Used other than figuratively or idiomatically: see superabundant, number.

词形变化

superabundant numbers plural
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