266496328

素因数分解:

$2^3\times 7^1\times {\mathrm{4758863}}^1$

素因数の和:4758876

約数の個数: 16

約数和(自身を含む): 571063680

約数和(自身を除く): 304567352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4758863, 9517726, 19035452, 33312041, 38070904, 66624082, 133248164, 266496328]

約数ペア:

[(1, 266496328), (2, 133248164), (4, 66624082), (7, 38070904), (8, 33312041), (14, 19035452), (28, 9517726), (56, 4758863)]