647130244

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{37441}}^1$

素因数の和:37623

約数の個数: 24

約数和(自身を含む): 1179423000

約数和(自身を除く): 532292756

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 596, 4321, 8642, 17284, 37441, 74882, 149764, 1085789, 2171578, 4343156, 5578709, 11157418, 22314836, 161782561, 323565122, 647130244]

約数ペア:

[(1, 647130244), (2, 323565122), (4, 161782561), (29, 22314836), (58, 11157418), (116, 5578709), (149, 4343156), (298, 2171578), (596, 1085789), (4321, 149764), (8642, 74882), (17284, 37441)]