172827980408

素因数分解:

$2^3\times {\mathrm{2161}}^1\times {\mathrm{9996991}}^1$

素因数の和:9999158

約数の個数: 16

約数和(自身を含む): 324202450560

約数和(自身を除く): 151374470152

約数列:

[1, 2, 4, 8, 2161, 4322, 8644, 17288, 9996991, 19993982, 39987964, 79975928, 21603497551, 43206995102, 86413990204, 172827980408]

約数ペア:

[(1, 172827980408), (2, 86413990204), (4, 43206995102), (8, 21603497551), (2161, 79975928), (4322, 39987964), (8644, 19993982), (17288, 9996991)]