1280810192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4708861}}^1$

素因数の和:4708886

約数の個数: 20

約数和(自身を含む): 2627544996

約数和(自身を除く): 1346734804

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4708861, 9417722, 18835444, 37670888, 75341776, 80050637, 160101274, 320202548, 640405096, 1280810192]

約数ペア:

[(1, 1280810192), (2, 640405096), (4, 320202548), (8, 160101274), (16, 80050637), (17, 75341776), (34, 37670888), (68, 18835444), (136, 9417722), (272, 4708861)]