1281706748

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{120779}}^1$

素因数の和:121169

約数の個数: 24

約数和(自身を含む): 2570198400

約数和(自身を除く): 1288491652

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2653, 5306, 10612, 120779, 241558, 483116, 845453, 1690906, 3381812, 45775241, 91550482, 183100964, 320426687, 640853374, 1281706748]

約数ペア:

[(1, 1281706748), (2, 640853374), (4, 320426687), (7, 183100964), (14, 91550482), (28, 45775241), (379, 3381812), (758, 1690906), (1516, 845453), (2653, 483116), (5306, 241558), (10612, 120779)]