256534082

素因数分解:

$2^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{18379}}^1$

素因数の和:19385

約数の個数: 16

約数和(自身を含む): 440237760

約数和(自身を除く): 183703678

約数列:

[1, 2, 7, 14, 997, 1994, 6979, 13958, 18379, 36758, 128653, 257306, 18323863, 36647726, 128267041, 256534082]

約数ペア:

[(1, 256534082), (2, 128267041), (7, 36647726), (14, 18323863), (997, 257306), (1994, 128653), (6979, 36758), (13958, 18379)]