664755748

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{133271}}^1$

素因数の和:133347

約数の個数: 24

約数和(自身を含む): 1231433280

約数和(自身を除く): 566677532

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 133271, 266542, 533084, 3864859, 5730653, 7729718, 11461306, 15459436, 22922612, 166188937, 332377874, 664755748]

約数ペア:

[(1, 664755748), (2, 332377874), (4, 166188937), (29, 22922612), (43, 15459436), (58, 11461306), (86, 7729718), (116, 5730653), (172, 3864859), (1247, 533084), (2494, 266542), (4988, 133271)]