325318456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2140253}}^1$

素因数の和:2140278

約数の個数: 16

約数和(自身を含む): 642076200

約数和(自身を除く): 316757744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2140253, 4280506, 8561012, 17122024, 40664807, 81329614, 162659228, 325318456]

約数ペア:

[(1, 325318456), (2, 162659228), (4, 81329614), (8, 40664807), (19, 17122024), (38, 8561012), (76, 4280506), (152, 2140253)]