680578264

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{14891}}^1$

素因数の和:15123

約数の個数: 32

約数和(自身を含む): 1326877200

約数和(自身を除く): 646298936

約数列:

[1, 2, 4, 8, 29, 58, 116, 197, 232, 394, 788, 1576, 5713, 11426, 14891, 22852, 29782, 45704, 59564, 119128, 431839, 863678, 1727356, 2933527, 3454712, 5867054, 11734108, 23468216, 85072283, 170144566, 340289132, 680578264]

約数ペア:

[(1, 680578264), (2, 340289132), (4, 170144566), (8, 85072283), (29, 23468216), (58, 11734108), (116, 5867054), (197, 3454712), (232, 2933527), (394, 1727356), (788, 863678), (1576, 431839), (5713, 119128), (11426, 59564), (14891, 45704), (22852, 29782)]