66616456

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{32401}}^1$

素因数の和:32664

約数の個数: 16

約数和(自身を含む): 125395740

約数和(自身を除く): 58779284

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 32401, 64802, 129604, 259208, 8327057, 16654114, 33308228, 66616456]

約数ペア:

[(1, 66616456), (2, 33308228), (4, 16654114), (8, 8327057), (257, 259208), (514, 129604), (1028, 64802), (2056, 32401)]