162565328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{247813}}^1$

素因数の和:247862

約数の個数: 20

約数和(自身を含む): 322653828

約数和(自身を除く): 160088500

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 247813, 495626, 991252, 1982504, 3965008, 10160333, 20320666, 40641332, 81282664, 162565328]

約数ペア:

[(1, 162565328), (2, 81282664), (4, 40641332), (8, 20320666), (16, 10160333), (41, 3965008), (82, 1982504), (164, 991252), (328, 495626), (656, 247813)]