318500464

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{485519}}^1$

素因数の和:485568

約数の個数: 20

約数和(自身を含む): 632147040

約数和(自身を除く): 313646576

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 485519, 971038, 1942076, 3884152, 7768304, 19906279, 39812558, 79625116, 159250232, 318500464]

約数ペア:

[(1, 318500464), (2, 159250232), (4, 79625116), (8, 39812558), (16, 19906279), (41, 7768304), (82, 3884152), (164, 1942076), (328, 971038), (656, 485519)]