2278160976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521557}}^1$

素因数の和:521588

約数の個数: 80

約数和(自身を含む): 7243397504

約数和(自身を除く): 4965236528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 521557, 1043114, 1564671, 2086228, 3129342, 3650899, 4172456, 6258684, 6780241, 7301798, 8344912, 10952697, 12517368, 13560482, 14603596, 20340723, 21905394, 25034736, 27120964, 29207192, 40681446, 43810788, 47461687, 54241928, 58414384, 81362892, 87621576, 94923374, 108483856, 142385061, 162725784, 175243152, 189846748, 284770122, 325451568, 379693496, 569540244, 759386992, 1139080488, 2278160976]

約数ペア:

[(1, 2278160976), (2, 1139080488), (3, 759386992), (4, 569540244), (6, 379693496), (7, 325451568), (8, 284770122), (12, 189846748), (13, 175243152), (14, 162725784), (16, 142385061), (21, 108483856), (24, 94923374), (26, 87621576), (28, 81362892), (39, 58414384), (42, 54241928), (48, 47461687), (52, 43810788), (56, 40681446), (78, 29207192), (84, 27120964), (91, 25034736), (104, 21905394), (112, 20340723), (156, 14603596), (168, 13560482), (182, 12517368), (208, 10952697), (273, 8344912), (312, 7301798), (336, 6780241), (364, 6258684), (546, 4172456), (624, 3650899), (728, 3129342), (1092, 2086228), (1456, 1564671), (2184, 1043114), (4368, 521557)]