247265256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1471817}}^1$

素因数の和:1471833

約数の個数: 32

約数和(自身を含む): 706472640

約数和(自身を除く): 459207384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1471817, 2943634, 4415451, 5887268, 8830902, 10302719, 11774536, 17661804, 20605438, 30908157, 35323608, 41210876, 61816314, 82421752, 123632628, 247265256]

約数ペア:

[(1, 247265256), (2, 123632628), (3, 82421752), (4, 61816314), (6, 41210876), (7, 35323608), (8, 30908157), (12, 20605438), (14, 17661804), (21, 11774536), (24, 10302719), (28, 8830902), (42, 5887268), (56, 4415451), (84, 2943634), (168, 1471817)]