256304874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6102497}}^1$

素因数の和:6102509

約数の個数: 16

約数和(自身を含む): 585839808

約数和(自身を除く): 329534934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6102497, 12204994, 18307491, 36614982, 42717479, 85434958, 128152437, 256304874]

約数ペア:

[(1, 256304874), (2, 128152437), (3, 85434958), (6, 42717479), (7, 36614982), (14, 18307491), (21, 12204994), (42, 6102497)]