126361256

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 279624960

約数和(自身を除く): 153263704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 71, 122, 142, 244, 284, 427, 488, 497, 521, 568, 854, 994, 1042, 1708, 1988, 2084, 3416, 3647, 3976, 4168, 4331, 7294, 8662, 14588, 17324, 29176, 30317, 31781, 34648, 36991, 60634, 63562, 73982, 121268, 127124, 147964, 222467, 242536, 254248, 258937, 295928, 444934, 517874, 889868, 1035748, 1779736, 2071496, 2256451, 4512902, 9025804, 15795157, 18051608, 31590314, 63180628, 126361256]

約数ペア:

[(1, 126361256), (2, 63180628), (4, 31590314), (7, 18051608), (8, 15795157), (14, 9025804), (28, 4512902), (56, 2256451), (61, 2071496), (71, 1779736), (122, 1035748), (142, 889868), (244, 517874), (284, 444934), (427, 295928), (488, 258937), (497, 254248), (521, 242536), (568, 222467), (854, 147964), (994, 127124), (1042, 121268), (1708, 73982), (1988, 63562), (2084, 60634), (3416, 36991), (3647, 34648), (3976, 31781), (4168, 30317), (4331, 29176), (7294, 17324), (8662, 14588)]