381497431384

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1109004161}}^1$

素因数の和:1109004210

約数の個数: 16

約数和(自身を含む): 731942746920

約数和(自身を除く): 350445315536

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1109004161, 2218008322, 4436016644, 8872033288, 47687178923, 95374357846, 190748715692, 381497431384]

約数ペア:

[(1, 381497431384), (2, 190748715692), (4, 95374357846), (8, 47687178923), (43, 8872033288), (86, 4436016644), (172, 2218008322), (344, 1109004161)]