676864

素因数分解:

$2^{10}\times {\mathrm{661}}^1$

素因数の和:681

約数の個数: 22

約数和(自身を含む): 1355114

約数和(自身を除く): 678250

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 661, 1024, 1322, 2644, 5288, 10576, 21152, 42304, 84608, 169216, 338432, 676864]

約数ペア:

[(1, 676864), (2, 338432), (4, 169216), (8, 84608), (16, 42304), (32, 21152), (64, 10576), (128, 5288), (256, 2644), (512, 1322), (661, 1024)]