316401256

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{242639}}^1$

素因数の和:242808

約数の個数: 16

約数和(自身を含む): 596894400

約数和(自身を除く): 280493144

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 242639, 485278, 970556, 1941112, 39550157, 79100314, 158200628, 316401256]

約数ペア:

[(1, 316401256), (2, 158200628), (4, 79100314), (8, 39550157), (163, 1941112), (326, 970556), (652, 485278), (1304, 242639)]