245201072

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 60

約数和(自身を含む): 505333728

約数和(自身を除く): 260132656

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 431, 496, 592, 862, 961, 1147, 1724, 1922, 2294, 3448, 3844, 4588, 6896, 7688, 9176, 13361, 15376, 15947, 18352, 26722, 31894, 35557, 53444, 63788, 71114, 106888, 127576, 142228, 213776, 255152, 284456, 414191, 494357, 568912, 828382, 988714, 1656764, 1977428, 3313528, 3954856, 6627056, 7909712, 15325067, 30650134, 61300268, 122600536, 245201072]

約数ペア:

[(1, 245201072), (2, 122600536), (4, 61300268), (8, 30650134), (16, 15325067), (31, 7909712), (37, 6627056), (62, 3954856), (74, 3313528), (124, 1977428), (148, 1656764), (248, 988714), (296, 828382), (431, 568912), (496, 494357), (592, 414191), (862, 284456), (961, 255152), (1147, 213776), (1724, 142228), (1922, 127576), (2294, 106888), (3448, 71114), (3844, 63788), (4588, 53444), (6896, 35557), (7688, 31894), (9176, 26722), (13361, 18352), (15376, 15947)]