137445656

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{66851}}^1$

素因数の和:67114

約数の個数: 16

約数和(自身を含む): 258717240

約数和(自身を除く): 121271584

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 66851, 133702, 267404, 534808, 17180707, 34361414, 68722828, 137445656]

約数ペア:

[(1, 137445656), (2, 68722828), (4, 34361414), (8, 17180707), (257, 534808), (514, 267404), (1028, 133702), (2056, 66851)]