266218456

素因数分解:

$2^3\times 7^1\times {\mathrm{4753901}}^1$

素因数の和:4753914

約数の個数: 16

約数和(自身を含む): 570468240

約数和(自身を除く): 304249784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4753901, 9507802, 19015604, 33277307, 38031208, 66554614, 133109228, 266218456]

約数ペア:

[(1, 266218456), (2, 133109228), (4, 66554614), (7, 38031208), (8, 33277307), (14, 19015604), (28, 9507802), (56, 4753901)]