159458512

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{243077}}^1$

素因数の和:243126

約数の個数: 20

約数和(自身を含む): 316487556

約数和(自身を除く): 157029044

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 243077, 486154, 972308, 1944616, 3889232, 9966157, 19932314, 39864628, 79729256, 159458512]

約数ペア:

[(1, 159458512), (2, 79729256), (4, 39864628), (8, 19932314), (16, 9966157), (41, 3889232), (82, 1944616), (164, 972308), (328, 486154), (656, 243077)]