328612864

素因数分解:

$2^{10}\times {\mathrm{320911}}^1$

素因数の和:320931

約数の個数: 22

約数和(自身を含む): 656906864

約数和(自身を除く): 328294000

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 320911, 641822, 1283644, 2567288, 5134576, 10269152, 20538304, 41076608, 82153216, 164306432, 328612864]

約数ペア:

[(1, 328612864), (2, 164306432), (4, 82153216), (8, 41076608), (16, 20538304), (32, 10269152), (64, 5134576), (128, 2567288), (256, 1283644), (512, 641822), (1024, 320911)]