265768

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 504000

約数和(自身を除く): 238232

約数列:

[1, 2, 4, 8, 139, 239, 278, 478, 556, 956, 1112, 1912, 33221, 66442, 132884, 265768]

約数ペア:

[(1, 265768), (2, 132884), (4, 66442), (8, 33221), (139, 1912), (239, 1112), (278, 956), (478, 556)]