254751464

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2957}}^1$

素因数の和:3074

約数の個数: 48

約数和(自身を含む): 531108900

約数和(自身を除く): 276357436

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 121, 178, 242, 356, 484, 712, 968, 979, 1958, 2957, 3916, 5914, 7832, 10769, 11828, 21538, 23656, 32527, 43076, 65054, 86152, 130108, 260216, 263173, 357797, 526346, 715594, 1052692, 1431188, 2105384, 2862376, 2894903, 5789806, 11579612, 23159224, 31843933, 63687866, 127375732, 254751464]

約数ペア:

[(1, 254751464), (2, 127375732), (4, 63687866), (8, 31843933), (11, 23159224), (22, 11579612), (44, 5789806), (88, 2894903), (89, 2862376), (121, 2105384), (178, 1431188), (242, 1052692), (356, 715594), (484, 526346), (712, 357797), (968, 263173), (979, 260216), (1958, 130108), (2957, 86152), (3916, 65054), (5914, 43076), (7832, 32527), (10769, 23656), (11828, 21538)]