289444310

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{21911}}^1$

素因数の和:23239

約数の個数: 16

約数和(自身を含む): 521417952

約数和(自身を除く): 231973642

約数列:

[1, 2, 5, 10, 1321, 2642, 6605, 13210, 21911, 43822, 109555, 219110, 28944431, 57888862, 144722155, 289444310]

約数ペア:

[(1, 289444310), (2, 144722155), (5, 57888862), (10, 28944431), (1321, 219110), (2642, 109555), (6605, 43822), (13210, 21911)]