323213456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{469787}}^1$

素因数の和:469838

約数の個数: 20

約数和(自身を含む): 640790832

約数和(自身を除く): 317577376

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 469787, 939574, 1879148, 3758296, 7516592, 20200841, 40401682, 80803364, 161606728, 323213456]

約数ペア:

[(1, 323213456), (2, 161606728), (4, 80803364), (8, 40401682), (16, 20200841), (43, 7516592), (86, 3758296), (172, 1879148), (344, 939574), (688, 469787)]