217678816

素因数分解:

$2^5\times {\mathrm{383}}^1\times {\mathrm{17761}}^1$

素因数の和:18154

約数の個数: 24

約数和(自身を含む): 429698304

約数和(自身を除く): 212019488

約数列:

[1, 2, 4, 8, 16, 32, 383, 766, 1532, 3064, 6128, 12256, 17761, 35522, 71044, 142088, 284176, 568352, 6802463, 13604926, 27209852, 54419704, 108839408, 217678816]

約数ペア:

[(1, 217678816), (2, 108839408), (4, 54419704), (8, 27209852), (16, 13604926), (32, 6802463), (383, 568352), (766, 284176), (1532, 142088), (3064, 71044), (6128, 35522), (12256, 17761)]