320074488

素因数分解:

$2^3\times 3^2\times {\mathrm{4445479}}^1$

素因数の和:4445491

約数の個数: 24

約数和(自身を含む): 866868600

約数和(自身を除く): 546794112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4445479, 8890958, 13336437, 17781916, 26672874, 35563832, 40009311, 53345748, 80018622, 106691496, 160037244, 320074488]

約数ペア:

[(1, 320074488), (2, 160037244), (3, 106691496), (4, 80018622), (6, 53345748), (8, 40009311), (9, 35563832), (12, 26672874), (18, 17781916), (24, 13336437), (36, 8890958), (72, 4445479)]