664292164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{20113}}^1$

素因数の和:20499

約数の個数: 24

約数和(自身を含む): 1216494720

約数和(自身を除く): 552202556

約数列:

[1, 2, 4, 23, 46, 92, 359, 718, 1436, 8257, 16514, 20113, 33028, 40226, 80452, 462599, 925198, 1850396, 7220567, 14441134, 28882268, 166073041, 332146082, 664292164]

約数ペア:

[(1, 664292164), (2, 332146082), (4, 166073041), (23, 28882268), (46, 14441134), (92, 7220567), (359, 1850396), (718, 925198), (1436, 462599), (8257, 80452), (16514, 40226), (20113, 33028)]