289667076

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{37309}}^1$

素因数の和:37963

約数の個数: 24

約数和(自身を含む): 676952640

約数和(自身を除く): 387285564

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 37309, 74618, 111927, 149236, 223854, 447708, 24138923, 48277846, 72416769, 96555692, 144833538, 289667076]

約数ペア:

[(1, 289667076), (2, 144833538), (3, 96555692), (4, 72416769), (6, 48277846), (12, 24138923), (647, 447708), (1294, 223854), (1941, 149236), (2588, 111927), (3882, 74618), (7764, 37309)]