252156978

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 554763456

約数和(自身を除く): 302606478

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 277, 309, 491, 554, 618, 831, 927, 982, 1473, 1662, 1854, 2493, 2946, 4419, 4986, 8838, 28531, 50573, 57062, 85593, 101146, 136007, 151719, 171186, 256779, 272014, 303438, 408021, 455157, 513558, 816042, 910314, 1224063, 2448126, 14008721, 28017442, 42026163, 84052326, 126078489, 252156978]

約数ペア:

[(1, 252156978), (2, 126078489), (3, 84052326), (6, 42026163), (9, 28017442), (18, 14008721), (103, 2448126), (206, 1224063), (277, 910314), (309, 816042), (491, 513558), (554, 455157), (618, 408021), (831, 303438), (927, 272014), (982, 256779), (1473, 171186), (1662, 151719), (1854, 136007), (2493, 101146), (2946, 85593), (4419, 57062), (4986, 50573), (8838, 28531)]