640141812

素因数分解:

$2^2\times 3^3\times {\mathrm{5927239}}^1$

素因数の和:5927252

約数の個数: 24

約数和(自身を含む): 1659627200

約数和(自身を除く): 1019485388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 5927239, 11854478, 17781717, 23708956, 35563434, 53345151, 71126868, 106690302, 160035453, 213380604, 320070906, 640141812]

約数ペア:

[(1, 640141812), (2, 320070906), (3, 213380604), (4, 160035453), (6, 106690302), (9, 71126868), (12, 53345151), (18, 35563434), (27, 23708956), (36, 17781717), (54, 11854478), (108, 5927239)]