256546945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{20849}}^1$

素因数の和:20984

約数の個数: 16

約数和(自身を含む): 324259200

約数和(自身を除く): 67712255

約数列:

[1, 5, 23, 107, 115, 535, 2461, 12305, 20849, 104245, 479527, 2230843, 2397635, 11154215, 51309389, 256546945]

約数ペア:

[(1, 256546945), (5, 51309389), (23, 11154215), (107, 2397635), (115, 2230843), (535, 479527), (2461, 104245), (12305, 20849)]