268684816

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{37907}}^1$

素因数の和:38358

約数の個数: 20

約数和(自身を含む): 521765712

約数和(自身を除く): 253080896

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 37907, 75814, 151628, 303256, 606512, 16792801, 33585602, 67171204, 134342408, 268684816]

約数ペア:

[(1, 268684816), (2, 134342408), (4, 67171204), (8, 33585602), (16, 16792801), (443, 606512), (886, 303256), (1772, 151628), (3544, 75814), (7088, 37907)]