1280484

素因数分解:

$2^2\times 3^2\times {\mathrm{35569}}^1$

素因数の和:35579

約数の個数: 18

約数和(自身を含む): 3236870

約数和(自身を除く): 1956386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 35569, 71138, 106707, 142276, 213414, 320121, 426828, 640242, 1280484]

約数ペア:

[(1, 1280484), (2, 640242), (3, 426828), (4, 320121), (6, 213414), (9, 142276), (12, 106707), (18, 71138), (36, 35569)]