640372752

素因数分解:

$2^4\times 3^2\times {\mathrm{4447033}}^1$

素因数の和:4447047

約数の個数: 30

約数和(自身を含む): 1792154702

約数和(自身を除く): 1151781950

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4447033, 8894066, 13341099, 17788132, 26682198, 35576264, 40023297, 53364396, 71152528, 80046594, 106728792, 160093188, 213457584, 320186376, 640372752]

約数ペア:

[(1, 640372752), (2, 320186376), (3, 213457584), (4, 160093188), (6, 106728792), (8, 80046594), (9, 71152528), (12, 53364396), (16, 40023297), (18, 35576264), (24, 26682198), (36, 17788132), (48, 13341099), (72, 8894066), (144, 4447033)]