257840802

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{842617}}^1$

素因数の和:842642

約数の個数: 24

約数和(自身を含む): 591517836

約数和(自身を除く): 333677034

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 842617, 1685234, 2527851, 5055702, 7583553, 14324489, 15167106, 28648978, 42973467, 85946934, 128920401, 257840802]

約数ペア:

[(1, 257840802), (2, 128920401), (3, 85946934), (6, 42973467), (9, 28648978), (17, 15167106), (18, 14324489), (34, 7583553), (51, 5055702), (102, 2527851), (153, 1685234), (306, 842617)]