149772016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{228311}}^1$

素因数の和:228360

約数の個数: 20

約数和(自身を含む): 297262224

約数和(自身を除く): 147490208

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 228311, 456622, 913244, 1826488, 3652976, 9360751, 18721502, 37443004, 74886008, 149772016]

約数ペア:

[(1, 149772016), (2, 74886008), (4, 37443004), (8, 18721502), (16, 9360751), (41, 3652976), (82, 1826488), (164, 913244), (328, 456622), (656, 228311)]