1280376

素因数分解:

$2^3\times 3^2\times {\mathrm{17783}}^1$

素因数の和:17795

約数の個数: 24

約数和(自身を含む): 3467880

約数和(自身を除く): 2187504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 17783, 35566, 53349, 71132, 106698, 142264, 160047, 213396, 320094, 426792, 640188, 1280376]

約数ペア:

[(1, 1280376), (2, 640188), (3, 426792), (4, 320094), (6, 213396), (8, 160047), (9, 142264), (12, 106698), (18, 71132), (24, 53349), (36, 35566), (72, 17783)]