319985296

素因数分解:

$2^4\times {\mathrm{2141}}^1\times {\mathrm{9341}}^1$

素因数の和:11490

約数の個数: 20

約数和(自身を含む): 620327484

約数和(自身を除く): 300342188

約数列:

[1, 2, 4, 8, 16, 2141, 4282, 8564, 9341, 17128, 18682, 34256, 37364, 74728, 149456, 19999081, 39998162, 79996324, 159992648, 319985296]

約数ペア:

[(1, 319985296), (2, 159992648), (4, 79996324), (8, 39998162), (16, 19999081), (2141, 149456), (4282, 74728), (8564, 37364), (9341, 34256), (17128, 18682)]