251749121776

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{368149}}^1$

素因数の和:368777

約数の個数: 40

約数和(自身を含む): 494852504000

約数和(自身を除く): 243103382224

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 541, 632, 1082, 1264, 2164, 4328, 8656, 42739, 85478, 170956, 341912, 368149, 683824, 736298, 1472596, 2945192, 5890384, 29083771, 58167542, 116335084, 199168609, 232670168, 398337218, 465340336, 796674436, 1593348872, 3186697744, 15734320111, 31468640222, 62937280444, 125874560888, 251749121776]

約数ペア:

[(1, 251749121776), (2, 125874560888), (4, 62937280444), (8, 31468640222), (16, 15734320111), (79, 3186697744), (158, 1593348872), (316, 796674436), (541, 465340336), (632, 398337218), (1082, 232670168), (1264, 199168609), (2164, 116335084), (4328, 58167542), (8656, 29083771), (42739, 5890384), (85478, 2945192), (170956, 1472596), (341912, 736298), (368149, 683824)]