317624656

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{64663}}^1$

素因数の和:64978

約数の個数: 20

約数和(自身を含む): 617411872

約数和(自身を除く): 299787216

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 64663, 129326, 258652, 517304, 1034608, 19851541, 39703082, 79406164, 158812328, 317624656]

約数ペア:

[(1, 317624656), (2, 158812328), (4, 79406164), (8, 39703082), (16, 19851541), (307, 1034608), (614, 517304), (1228, 258652), (2456, 129326), (4912, 64663)]