328157038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 544320000

約数和(自身を除く): 216162962

約数列:

[1, 2, 11, 22, 139, 239, 278, 449, 478, 898, 1529, 2629, 3058, 4939, 5258, 9878, 33221, 62411, 66442, 107311, 124822, 214622, 365431, 686521, 730862, 1180421, 1373042, 2360842, 14916229, 29832458, 164078519, 328157038]

約数ペア:

[(1, 328157038), (2, 164078519), (11, 29832458), (22, 14916229), (139, 2360842), (239, 1373042), (278, 1180421), (449, 730862), (478, 686521), (898, 365431), (1529, 214622), (2629, 124822), (3058, 107311), (4939, 66442), (5258, 62411), (9878, 33221)]