289658629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 49029371

約数列:

[1, 13, 19, 71, 83, 199, 247, 923, 1079, 1349, 1577, 2587, 3781, 5893, 14129, 16517, 17537, 20501, 49153, 76609, 111967, 183677, 214721, 268451, 313823, 1172707, 1455571, 3489863, 4079699, 15245191, 22281433, 289658629]

約数ペア:

[(1, 289658629), (13, 22281433), (19, 15245191), (71, 4079699), (83, 3489863), (199, 1455571), (247, 1172707), (923, 313823), (1079, 268451), (1349, 214721), (1577, 183677), (2587, 111967), (3781, 76609), (5893, 49153), (14129, 20501), (16517, 17537)]