249664168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{5419}}^1$

素因数の和:5881

約数の個数: 32

約数和(自身を含む): 505360800

約数和(自身を除く): 255696632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 443, 886, 1772, 3544, 5419, 5759, 10838, 11518, 21676, 23036, 43352, 46072, 70447, 140894, 281788, 563576, 2400617, 4801234, 9602468, 19204936, 31208021, 62416042, 124832084, 249664168]

約数ペア:

[(1, 249664168), (2, 124832084), (4, 62416042), (8, 31208021), (13, 19204936), (26, 9602468), (52, 4801234), (104, 2400617), (443, 563576), (886, 281788), (1772, 140894), (3544, 70447), (5419, 46072), (5759, 43352), (10838, 23036), (11518, 21676)]