131012432

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 257727552

約数和(自身を除く): 126715120

約数列:

[1, 2, 4, 8, 16, 151, 211, 257, 302, 422, 514, 604, 844, 1028, 1208, 1688, 2056, 2416, 3376, 4112, 31861, 38807, 54227, 63722, 77614, 108454, 127444, 155228, 216908, 254888, 310456, 433816, 509776, 620912, 867632, 8188277, 16376554, 32753108, 65506216, 131012432]

約数ペア:

[(1, 131012432), (2, 65506216), (4, 32753108), (8, 16376554), (16, 8188277), (151, 867632), (211, 620912), (257, 509776), (302, 433816), (422, 310456), (514, 254888), (604, 216908), (844, 155228), (1028, 127444), (1208, 108454), (1688, 77614), (2056, 63722), (2416, 54227), (3376, 38807), (4112, 31861)]