216857008

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{10597}}^1$

素因数の和:11884

約数の個数: 20

約数和(自身を含む): 420528640

約数和(自身を除く): 203671632

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 5116, 10232, 10597, 20464, 21194, 42388, 84776, 169552, 13553563, 27107126, 54214252, 108428504, 216857008]

約数ペア:

[(1, 216857008), (2, 108428504), (4, 54214252), (8, 27107126), (16, 13553563), (1279, 169552), (2558, 84776), (5116, 42388), (10232, 21194), (10597, 20464)]