636971556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 1648563840

約数和(自身を除く): 1011592284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 269, 353, 516, 538, 559, 706, 807, 1059, 1076, 1118, 1412, 1614, 1677, 2118, 2236, 3228, 3354, 3497, 4236, 4589, 6708, 6994, 9178, 10491, 11567, 13767, 13988, 15179, 18356, 20982, 23134, 27534, 30358, 34701, 41964, 45537, 46268, 55068, 60716, 69402, 91074, 94957, 138804, 150371, 182148, 189914, 197327, 284871, 300742, 379828, 394654, 451113, 569742, 591981, 601484, 789308, 902226, 1139484, 1183962, 1234441, 1804452, 2367924, 2468882, 3703323, 4083151, 4937764, 7406646, 8166302, 12249453, 14813292, 16332604, 24498906, 48997812, 53080963, 106161926, 159242889, 212323852, 318485778, 636971556]

約数ペア:

[(1, 636971556), (2, 318485778), (3, 212323852), (4, 159242889), (6, 106161926), (12, 53080963), (13, 48997812), (26, 24498906), (39, 16332604), (43, 14813292), (52, 12249453), (78, 8166302), (86, 7406646), (129, 4937764), (156, 4083151), (172, 3703323), (258, 2468882), (269, 2367924), (353, 1804452), (516, 1234441), (538, 1183962), (559, 1139484), (706, 902226), (807, 789308), (1059, 601484), (1076, 591981), (1118, 569742), (1412, 451113), (1614, 394654), (1677, 379828), (2118, 300742), (2236, 284871), (3228, 197327), (3354, 189914), (3497, 182148), (4236, 150371), (4589, 138804), (6708, 94957), (6994, 91074), (9178, 69402), (10491, 60716), (11567, 55068), (13767, 46268), (13988, 45537), (15179, 41964), (18356, 34701), (20982, 30358), (23134, 27534)]