256280916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1256279}}^1$

素因数の和:1256303

約数の個数: 24

約数和(自身を含む): 633165120

約数和(自身を除く): 376884204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1256279, 2512558, 3768837, 5025116, 7537674, 15075348, 21356743, 42713486, 64070229, 85426972, 128140458, 256280916]

約数ペア:

[(1, 256280916), (2, 128140458), (3, 85426972), (4, 64070229), (6, 42713486), (12, 21356743), (17, 15075348), (34, 7537674), (51, 5025116), (68, 3768837), (102, 2512558), (204, 1256279)]