349531408

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{20551}}^1$

素因数の和:21622

約数の個数: 20

約数和(自身を含む): 677887168

約数和(自身を除く): 328355760

約数列:

[1, 2, 4, 8, 16, 1063, 2126, 4252, 8504, 17008, 20551, 41102, 82204, 164408, 328816, 21845713, 43691426, 87382852, 174765704, 349531408]

約数ペア:

[(1, 349531408), (2, 174765704), (4, 87382852), (8, 43691426), (16, 21845713), (1063, 328816), (2126, 164408), (4252, 82204), (8504, 41102), (17008, 20551)]