257885772

素因数分解:

$2^2\times 3^1\times {\mathrm{4861}}^1\times {\mathrm{4421}}^1$

素因数の和:9289

約数の個数: 24

約数和(自身を含む): 601993392

約数和(自身を除く): 344107620

約数列:

[1, 2, 3, 4, 6, 12, 4421, 4861, 8842, 9722, 13263, 14583, 17684, 19444, 26526, 29166, 53052, 58332, 21490481, 42980962, 64471443, 85961924, 128942886, 257885772]

約数ペア:

[(1, 257885772), (2, 128942886), (3, 85961924), (4, 64471443), (6, 42980962), (12, 21490481), (4421, 58332), (4861, 53052), (8842, 29166), (9722, 26526), (13263, 19444), (14583, 17684)]