2555565568

素因数分解:

$2^9\times {\mathrm{4991339}}^1$

素因数の和:4991357

約数の個数: 20

約数和(自身を含む): 5106140820

約数和(自身を除く): 2550575252

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 4991339, 9982678, 19965356, 39930712, 79861424, 159722848, 319445696, 638891392, 1277782784, 2555565568]

約数ペア:

[(1, 2555565568), (2, 1277782784), (4, 638891392), (8, 319445696), (16, 159722848), (32, 79861424), (64, 39930712), (128, 19965356), (256, 9982678), (512, 4991339)]