315564802

素因数分解:

$2^1\times 7^3\times {\mathrm{173}}^1\times {\mathrm{2659}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 555408000

約数和(自身を除く): 239843198

約数列:

[1, 2, 7, 14, 49, 98, 173, 343, 346, 686, 1211, 2422, 2659, 5318, 8477, 16954, 18613, 37226, 59339, 118678, 130291, 260582, 460007, 912037, 920014, 1824074, 3220049, 6440098, 22540343, 45080686, 157782401, 315564802]

約数ペア:

[(1, 315564802), (2, 157782401), (7, 45080686), (14, 22540343), (49, 6440098), (98, 3220049), (173, 1824074), (343, 920014), (346, 912037), (686, 460007), (1211, 260582), (2422, 130291), (2659, 118678), (5318, 59339), (8477, 37226), (16954, 18613)]