128320938

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{11087}}^1$

素因数の和:11738

約数の個数: 24

約数和(自身を含む): 278486208

約数和(自身を除く): 150165270

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3858, 5787, 11087, 11574, 22174, 33261, 66522, 99783, 199566, 7128941, 14257882, 21386823, 42773646, 64160469, 128320938]

約数ペア:

[(1, 128320938), (2, 64160469), (3, 42773646), (6, 21386823), (9, 14257882), (18, 7128941), (643, 199566), (1286, 99783), (1929, 66522), (3858, 33261), (5787, 22174), (11087, 11574)]