251294628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{55547}}^1$

素因数の和:55596

約数の個数: 48

約数和(自身を含む): 653244480

約数和(自身を除く): 401949852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 55547, 111094, 166641, 222188, 333282, 666564, 722111, 1444222, 1610863, 2166333, 2888444, 3221726, 4332666, 4832589, 6443452, 8665332, 9665178, 19330356, 20941219, 41882438, 62823657, 83764876, 125647314, 251294628]

約数ペア:

[(1, 251294628), (2, 125647314), (3, 83764876), (4, 62823657), (6, 41882438), (12, 20941219), (13, 19330356), (26, 9665178), (29, 8665332), (39, 6443452), (52, 4832589), (58, 4332666), (78, 3221726), (87, 2888444), (116, 2166333), (156, 1610863), (174, 1444222), (348, 722111), (377, 666564), (754, 333282), (1131, 222188), (1508, 166641), (2262, 111094), (4524, 55547)]