520408074

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 1134777600

約数和(自身を除く): 614369526

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 109, 138, 174, 218, 327, 654, 667, 1193, 1334, 2001, 2386, 2507, 3161, 3579, 4002, 5014, 6322, 7158, 7521, 9483, 15042, 18966, 27439, 34597, 54878, 69194, 72703, 82317, 103791, 130037, 145406, 164634, 207582, 218109, 260074, 390111, 436218, 780222, 795731, 1591462, 2387193, 2990851, 3771073, 4774386, 5981702, 7542146, 8972553, 11313219, 17945106, 22626438, 86734679, 173469358, 260204037, 520408074]

約数ペア:

[(1, 520408074), (2, 260204037), (3, 173469358), (6, 86734679), (23, 22626438), (29, 17945106), (46, 11313219), (58, 8972553), (69, 7542146), (87, 5981702), (109, 4774386), (138, 3771073), (174, 2990851), (218, 2387193), (327, 1591462), (654, 795731), (667, 780222), (1193, 436218), (1334, 390111), (2001, 260074), (2386, 218109), (2507, 207582), (3161, 164634), (3579, 145406), (4002, 130037), (5014, 103791), (6322, 82317), (7158, 72703), (7521, 69194), (9483, 54878), (15042, 34597), (18966, 27439)]