289046856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1720517}}^1$

素因数の和:1720533

約数の個数: 32

約数和(自身を含む): 825848640

約数和(自身を除く): 536801784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1720517, 3441034, 5161551, 6882068, 10323102, 12043619, 13764136, 20646204, 24087238, 36130857, 41292408, 48174476, 72261714, 96348952, 144523428, 289046856]

約数ペア:

[(1, 289046856), (2, 144523428), (3, 96348952), (4, 72261714), (6, 48174476), (7, 41292408), (8, 36130857), (12, 24087238), (14, 20646204), (21, 13764136), (24, 12043619), (28, 10323102), (42, 6882068), (56, 5161551), (84, 3441034), (168, 1720517)]