257877168

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{41011}}^1$

素因数の和:41153

約数の個数: 40

約数和(自身を含む): 671284416

約数和(自身を除く): 413407248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 41011, 82022, 123033, 164044, 246066, 328088, 492132, 656176, 984264, 1968528, 5372441, 10744882, 16117323, 21489764, 32234646, 42979528, 64469292, 85959056, 128938584, 257877168]

約数ペア:

[(1, 257877168), (2, 128938584), (3, 85959056), (4, 64469292), (6, 42979528), (8, 32234646), (12, 21489764), (16, 16117323), (24, 10744882), (48, 5372441), (131, 1968528), (262, 984264), (393, 656176), (524, 492132), (786, 328088), (1048, 246066), (1572, 164044), (2096, 123033), (3144, 82022), (6288, 41011)]