1281567306

素因数分解:

$2^1\times 3^1\times {\mathrm{2749}}^1\times {\mathrm{77699}}^1$

素因数の和:80453

約数の個数: 16

約数和(自身を含む): 2564100000

約数和(自身を除く): 1282532694

約数列:

[1, 2, 3, 6, 2749, 5498, 8247, 16494, 77699, 155398, 233097, 466194, 213594551, 427189102, 640783653, 1281567306]

約数ペア:

[(1, 1281567306), (2, 640783653), (3, 427189102), (6, 213594551), (2749, 466194), (5498, 233097), (8247, 155398), (16494, 77699)]