490578889268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{587}}^1\times {\mathrm{70183}}^1$

素因数の和:71016

約数の個数: 48

約数和(自身を含む): 930185047680

約数和(自身を除く): 439606158412

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 587, 916, 1174, 2348, 2977, 5954, 7631, 11908, 15262, 30524, 70183, 134423, 140366, 268846, 280732, 537692, 912379, 1747499, 1824758, 3494998, 3649516, 6989996, 16071907, 32143814, 41197421, 64287628, 82394842, 164789684, 208934791, 417869582, 535566473, 835739164, 1071132946, 2142265892, 9434209409, 18868418818, 37736837636, 122644722317, 245289444634, 490578889268]

約数ペア:

[(1, 490578889268), (2, 245289444634), (4, 122644722317), (13, 37736837636), (26, 18868418818), (52, 9434209409), (229, 2142265892), (458, 1071132946), (587, 835739164), (916, 535566473), (1174, 417869582), (2348, 208934791), (2977, 164789684), (5954, 82394842), (7631, 64287628), (11908, 41197421), (15262, 32143814), (30524, 16071907), (70183, 6989996), (134423, 3649516), (140366, 3494998), (268846, 1824758), (280732, 1747499), (537692, 912379)]