289691350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{34283}}^1$

素因数の和:34321

約数の個数: 36

約数和(自身を含む): 583479396

約数和(自身を除く): 293788046

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 34283, 68566, 171415, 342830, 445679, 857075, 891358, 1714150, 2228395, 4456790, 5793827, 11141975, 11587654, 22283950, 28969135, 57938270, 144845675, 289691350]

約数ペア:

[(1, 289691350), (2, 144845675), (5, 57938270), (10, 28969135), (13, 22283950), (25, 11587654), (26, 11141975), (50, 5793827), (65, 4456790), (130, 2228395), (169, 1714150), (325, 891358), (338, 857075), (650, 445679), (845, 342830), (1690, 171415), (4225, 68566), (8450, 34283)]