328325788

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{17957}}^1$

素因数の和:18621

約数の個数: 24

約数和(自身を含む): 657693792

約数和(自身を除く): 329368004

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4571, 9142, 17957, 18284, 35914, 71828, 125699, 251398, 502796, 11725921, 23451842, 46903684, 82081447, 164162894, 328325788]

約数ペア:

[(1, 328325788), (2, 164162894), (4, 82081447), (7, 46903684), (14, 23451842), (28, 11725921), (653, 502796), (1306, 251398), (2612, 125699), (4571, 71828), (9142, 35914), (17957, 18284)]