345156964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{28927}}^1$

素因数の和:29107

約数の個数: 24

約数和(自身を含む): 639887360

約数和(自身を除く): 294730396

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 11932, 28927, 57854, 115708, 549613, 1099226, 2198452, 4541539, 9083078, 18166156, 86289241, 172578482, 345156964]

約数ペア:

[(1, 345156964), (2, 172578482), (4, 86289241), (19, 18166156), (38, 9083078), (76, 4541539), (157, 2198452), (314, 1099226), (628, 549613), (2983, 115708), (5966, 57854), (11932, 28927)]