328412

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 676704

約数和(自身を除く): 348292

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 317, 518, 634, 1036, 1268, 2219, 4438, 8876, 11729, 23458, 46916, 82103, 164206, 328412]

約数ペア:

[(1, 328412), (2, 164206), (4, 82103), (7, 46916), (14, 23458), (28, 11729), (37, 8876), (74, 4438), (148, 2219), (259, 1268), (317, 1036), (518, 634)]