129390032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{739}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 259864320

約数和(自身を除く): 130474288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 353, 496, 706, 739, 1412, 1478, 2824, 2956, 5648, 5912, 10943, 11824, 21886, 22909, 43772, 45818, 87544, 91636, 175088, 183272, 260867, 366544, 521734, 1043468, 2086936, 4173872, 8086877, 16173754, 32347508, 64695016, 129390032]

約数ペア:

[(1, 129390032), (2, 64695016), (4, 32347508), (8, 16173754), (16, 8086877), (31, 4173872), (62, 2086936), (124, 1043468), (248, 521734), (353, 366544), (496, 260867), (706, 183272), (739, 175088), (1412, 91636), (1478, 87544), (2824, 45818), (2956, 43772), (5648, 22909), (5912, 21886), (10943, 11824)]