320332964

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{36551}}^1$

素因数の和:36875

約数の個数: 24

約数和(自身を含む): 642730368

約数和(自身を除く): 322397404

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 36551, 73102, 146204, 255857, 511714, 1023428, 11440463, 22880926, 45761852, 80083241, 160166482, 320332964]

約数ペア:

[(1, 320332964), (2, 160166482), (4, 80083241), (7, 45761852), (14, 22880926), (28, 11440463), (313, 1023428), (626, 511714), (1252, 255857), (2191, 146204), (4382, 73102), (8764, 36551)]