257568310

素因数分解:

$2^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{42433}}^1$

素因数の和:43047

約数の個数: 16

約数和(自身を含む): 464397696

約数和(自身を除く): 206829386

約数列:

[1, 2, 5, 10, 607, 1214, 3035, 6070, 42433, 84866, 212165, 424330, 25756831, 51513662, 128784155, 257568310]

約数ペア:

[(1, 257568310), (2, 128784155), (5, 51513662), (10, 25756831), (607, 424330), (1214, 212165), (3035, 84866), (6070, 42433)]