261646104

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{137999}}^1$

素因数の和:138087

約数の個数: 32

約数和(自身を含む): 662400000

約数和(自身を除く): 400753896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 137999, 275998, 413997, 551996, 827994, 1103992, 1655988, 3311976, 10901921, 21803842, 32705763, 43607684, 65411526, 87215368, 130823052, 261646104]

約数ペア:

[(1, 261646104), (2, 130823052), (3, 87215368), (4, 65411526), (6, 43607684), (8, 32705763), (12, 21803842), (24, 10901921), (79, 3311976), (158, 1655988), (237, 1103992), (316, 827994), (474, 551996), (632, 413997), (948, 275998), (1896, 137999)]