254777054

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{1033}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 444702720

約数和(自身を除く): 189925666

約数列:

[1, 2, 7, 14, 79, 158, 223, 446, 553, 1033, 1106, 1561, 2066, 3122, 7231, 14462, 17617, 35234, 81607, 123319, 163214, 230359, 246638, 460718, 571249, 1142498, 1612513, 3225026, 18198361, 36396722, 127388527, 254777054]

約数ペア:

[(1, 254777054), (2, 127388527), (7, 36396722), (14, 18198361), (79, 3225026), (158, 1612513), (223, 1142498), (446, 571249), (553, 460718), (1033, 246638), (1106, 230359), (1561, 163214), (2066, 123319), (3122, 81607), (7231, 35234), (14462, 17617)]