720201728

素因数分解:

$2^{11}\times {\mathrm{351661}}^1$

素因数の和:351683

約数の個数: 24

約数和(自身を含む): 1440055890

約数和(自身を除く): 719854162

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 351661, 703322, 1406644, 2813288, 5626576, 11253152, 22506304, 45012608, 90025216, 180050432, 360100864, 720201728]

約数ペア:

[(1, 720201728), (2, 360100864), (4, 180050432), (8, 90025216), (16, 45012608), (32, 22506304), (64, 11253152), (128, 5626576), (256, 2813288), (512, 1406644), (1024, 703322), (2048, 351661)]