1255129918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 2336117760

約数和(自身を除く): 1080987842

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 257, 322, 406, 514, 523, 667, 1046, 1334, 1799, 3598, 3661, 4669, 5911, 7322, 7453, 9338, 11822, 12029, 14906, 15167, 24058, 30334, 41377, 52171, 82754, 84203, 104342, 106169, 134411, 168406, 171419, 212338, 268822, 342838, 348841, 697682, 940877, 1199933, 1881754, 2399866, 2441887, 3091453, 3897919, 4883774, 6182906, 7795838, 21640171, 27285433, 43280342, 54570866, 89652137, 179304274, 627564959, 1255129918]

約数ペア:

[(1, 1255129918), (2, 627564959), (7, 179304274), (14, 89652137), (23, 54570866), (29, 43280342), (46, 27285433), (58, 21640171), (161, 7795838), (203, 6182906), (257, 4883774), (322, 3897919), (406, 3091453), (514, 2441887), (523, 2399866), (667, 1881754), (1046, 1199933), (1334, 940877), (1799, 697682), (3598, 348841), (3661, 342838), (4669, 268822), (5911, 212338), (7322, 171419), (7453, 168406), (9338, 134411), (11822, 106169), (12029, 104342), (14906, 84203), (15167, 82754), (24058, 52171), (30334, 41377)]