329667088

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{50377}}^1$

素因数の和:50794

約数の個数: 20

約数和(自身を含む): 640304380

約数和(自身を除く): 310637292

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 50377, 100754, 201508, 403016, 806032, 20604193, 41208386, 82416772, 164833544, 329667088]

約数ペア:

[(1, 329667088), (2, 164833544), (4, 82416772), (8, 41208386), (16, 20604193), (409, 806032), (818, 403016), (1636, 201508), (3272, 100754), (6544, 50377)]