461375728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 1017649152

約数和(自身を除く): 556273424

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 103, 124, 176, 206, 248, 341, 412, 496, 682, 821, 824, 1133, 1364, 1642, 1648, 2266, 2728, 3193, 3284, 4532, 5456, 6386, 6568, 9031, 9064, 12772, 13136, 18062, 18128, 25451, 25544, 35123, 36124, 50902, 51088, 70246, 72248, 84563, 101804, 140492, 144496, 169126, 203608, 279961, 280984, 338252, 407216, 559922, 561968, 676504, 930193, 1119844, 1353008, 1860386, 2239688, 2621453, 3720772, 4479376, 5242906, 7441544, 10485812, 14883088, 20971624, 28835983, 41943248, 57671966, 115343932, 230687864, 461375728]

約数ペア:

[(1, 461375728), (2, 230687864), (4, 115343932), (8, 57671966), (11, 41943248), (16, 28835983), (22, 20971624), (31, 14883088), (44, 10485812), (62, 7441544), (88, 5242906), (103, 4479376), (124, 3720772), (176, 2621453), (206, 2239688), (248, 1860386), (341, 1353008), (412, 1119844), (496, 930193), (682, 676504), (821, 561968), (824, 559922), (1133, 407216), (1364, 338252), (1642, 280984), (1648, 279961), (2266, 203608), (2728, 169126), (3193, 144496), (3284, 140492), (4532, 101804), (5456, 84563), (6386, 72248), (6568, 70246), (9031, 51088), (9064, 50902), (12772, 36124), (13136, 35123), (18062, 25544), (18128, 25451)]