644900196

素因数分解:

$2^2\times 3^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1\times {\mathrm{877}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 1518701184

約数和(自身を除く): 873800988

約数列:

[1, 2, 3, 4, 6, 12, 233, 263, 466, 526, 699, 789, 877, 932, 1052, 1398, 1578, 1754, 2631, 2796, 3156, 3508, 5262, 10524, 61279, 122558, 183837, 204341, 230651, 245116, 367674, 408682, 461302, 613023, 691953, 735348, 817364, 922604, 1226046, 1383906, 2452092, 2767812, 53741683, 107483366, 161225049, 214966732, 322450098, 644900196]

約数ペア:

[(1, 644900196), (2, 322450098), (3, 214966732), (4, 161225049), (6, 107483366), (12, 53741683), (233, 2767812), (263, 2452092), (466, 1383906), (526, 1226046), (699, 922604), (789, 817364), (877, 735348), (932, 691953), (1052, 613023), (1398, 461302), (1578, 408682), (1754, 367674), (2631, 245116), (2796, 230651), (3156, 204341), (3508, 183837), (5262, 122558), (10524, 61279)]