1280808

素因数分解:

$2^3\times 3^2\times {\mathrm{17789}}^1$

素因数の和:17801

約数の個数: 24

約数和(自身を含む): 3469050

約数和(自身を除く): 2188242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 17789, 35578, 53367, 71156, 106734, 142312, 160101, 213468, 320202, 426936, 640404, 1280808]

約数ペア:

[(1, 1280808), (2, 640404), (3, 426936), (4, 320202), (6, 213468), (8, 160101), (9, 142312), (12, 106734), (18, 71156), (24, 53367), (36, 35578), (72, 17789)]