256543012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{253501}}^1$

素因数の和:253539

約数の個数: 24

約数和(自身を含む): 511060032

約数和(自身を除く): 254517020

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 253501, 507002, 1014004, 2788511, 5577022, 5830523, 11154044, 11661046, 23322092, 64135753, 128271506, 256543012]

約数ペア:

[(1, 256543012), (2, 128271506), (4, 64135753), (11, 23322092), (22, 11661046), (23, 11154044), (44, 5830523), (46, 5577022), (92, 2788511), (253, 1014004), (506, 507002), (1012, 253501)]