320203912

素因数分解:

$2^3\times 7^1\times {\mathrm{5717927}}^1$

素因数の和:5717940

約数の個数: 16

約数和(自身を含む): 686151360

約数和(自身を除く): 365947448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5717927, 11435854, 22871708, 40025489, 45743416, 80050978, 160101956, 320203912]

約数ペア:

[(1, 320203912), (2, 160101956), (4, 80050978), (7, 45743416), (8, 40025489), (14, 22871708), (28, 11435854), (56, 5717927)]