256503242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1\times {\mathrm{4217}}^1$

素因数の和:6025

約数の個数: 16

約数和(自身を含む): 407711880

約数和(自身を除く): 151208638

約数列:

[1, 2, 17, 34, 1789, 3578, 4217, 8434, 30413, 60826, 71689, 143378, 7544213, 15088426, 128251621, 256503242]

約数ペア:

[(1, 256503242), (2, 128251621), (17, 15088426), (34, 7544213), (1789, 143378), (3578, 71689), (4217, 60826), (8434, 30413)]