320172916

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{33931}}^1$

素因数の和:34279

約数の個数: 24

約数和(自身を含む): 642264896

約数和(自身を除く): 322091980

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2359, 4718, 9436, 33931, 67862, 135724, 237517, 475034, 950068, 11434747, 22869494, 45738988, 80043229, 160086458, 320172916]

約数ペア:

[(1, 320172916), (2, 160086458), (4, 80043229), (7, 45738988), (14, 22869494), (28, 11434747), (337, 950068), (674, 475034), (1348, 237517), (2359, 135724), (4718, 67862), (9436, 33931)]