261276064

素因数分解:

$2^5\times 7^1\times {\mathrm{1166411}}^1$

素因数の和:1166428

約数の個数: 24

約数和(自身を含む): 587871648

約数和(自身を除く): 326595584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1166411, 2332822, 4665644, 8164877, 9331288, 16329754, 18662576, 32659508, 37325152, 65319016, 130638032, 261276064]

約数ペア:

[(1, 261276064), (2, 130638032), (4, 65319016), (7, 37325152), (8, 32659508), (14, 18662576), (16, 16329754), (28, 9331288), (32, 8164877), (56, 4665644), (112, 2332822), (224, 1166411)]