405578628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{123803}}^1$

素因数の和:123833

約数の個数: 72

約数和(自身を含む): 1261810368

約数和(自身を除く): 856231740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 123803, 247606, 371409, 495212, 742818, 866621, 1114227, 1485636, 1609439, 1733242, 2228454, 2599863, 3218878, 3466484, 4456908, 4828317, 5199726, 6437756, 7799589, 9656634, 10399452, 11266073, 14484951, 15599178, 19313268, 22532146, 28969902, 31198356, 33798219, 45064292, 57939804, 67596438, 101394657, 135192876, 202789314, 405578628]

約数ペア:

[(1, 405578628), (2, 202789314), (3, 135192876), (4, 101394657), (6, 67596438), (7, 57939804), (9, 45064292), (12, 33798219), (13, 31198356), (14, 28969902), (18, 22532146), (21, 19313268), (26, 15599178), (28, 14484951), (36, 11266073), (39, 10399452), (42, 9656634), (52, 7799589), (63, 6437756), (78, 5199726), (84, 4828317), (91, 4456908), (117, 3466484), (126, 3218878), (156, 2599863), (182, 2228454), (234, 1733242), (252, 1609439), (273, 1485636), (364, 1114227), (468, 866621), (546, 742818), (819, 495212), (1092, 371409), (1638, 247606), (3276, 123803)]