161817008

素因数分解:

$2^4\times {\mathrm{2239}}^1\times {\mathrm{4517}}^1$

素因数の和:6764

約数の個数: 20

約数和(自身を含む): 313729920

約数和(自身を除く): 151912912

約数列:

[1, 2, 4, 8, 16, 2239, 4478, 4517, 8956, 9034, 17912, 18068, 35824, 36136, 72272, 10113563, 20227126, 40454252, 80908504, 161817008]

約数ペア:

[(1, 161817008), (2, 80908504), (4, 40454252), (8, 20227126), (16, 10113563), (2239, 72272), (4478, 36136), (4517, 35824), (8956, 18068), (9034, 17912)]