121321216

素因数分解:

$2^8\times {\mathrm{473911}}^1$

素因数の和:473927

約数の個数: 18

約数和(自身を含む): 242169032

約数和(自身を除く): 120847816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 473911, 947822, 1895644, 3791288, 7582576, 15165152, 30330304, 60660608, 121321216]

約数ペア:

[(1, 121321216), (2, 60660608), (4, 30330304), (8, 15165152), (16, 7582576), (32, 3791288), (64, 1895644), (128, 947822), (256, 473911)]