129479684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 249661440

約数和(自身を除く): 120181756

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 239, 257, 478, 514, 527, 956, 1028, 1054, 2108, 4063, 4369, 7409, 7967, 8126, 8738, 14818, 15934, 16252, 17476, 29636, 31868, 61423, 122846, 125953, 135439, 245692, 251906, 270878, 503812, 541756, 1044191, 1904113, 2088382, 3808226, 4176764, 7616452, 32369921, 64739842, 129479684]

約数ペア:

[(1, 129479684), (2, 64739842), (4, 32369921), (17, 7616452), (31, 4176764), (34, 3808226), (62, 2088382), (68, 1904113), (124, 1044191), (239, 541756), (257, 503812), (478, 270878), (514, 251906), (527, 245692), (956, 135439), (1028, 125953), (1054, 122846), (2108, 61423), (4063, 31868), (4369, 29636), (7409, 17476), (7967, 16252), (8126, 15934), (8738, 14818)]