309879598

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{13183}}^1$

素因数の和:13288

約数の個数: 32

約数和(自身を含む): 561954816

約数和(自身を除く): 252075218

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 3358, 11753, 13183, 23506, 26366, 92281, 184562, 303209, 606418, 962359, 1924718, 2122463, 4244926, 6736513, 13473026, 22134257, 44268514, 154939799, 309879598]

約数ペア:

[(1, 309879598), (2, 154939799), (7, 44268514), (14, 22134257), (23, 13473026), (46, 6736513), (73, 4244926), (146, 2122463), (161, 1924718), (322, 962359), (511, 606418), (1022, 303209), (1679, 184562), (3358, 92281), (11753, 26366), (13183, 23506)]