256911311

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{2281}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 276030720

約数和(自身を除く): 19119409

約数列:

[1, 23, 59, 83, 1357, 1909, 2281, 4897, 52463, 112631, 134579, 189323, 3095317, 4354429, 11170057, 256911311]

約数ペア:

[(1, 256911311), (23, 11170057), (59, 4354429), (83, 3095317), (1357, 189323), (1909, 134579), (2281, 112631), (4897, 52463)]