261724048

素因数分解:

$2^4\times {\mathrm{2179}}^1\times {\mathrm{7507}}^1$

素因数の和:9694

約数の個数: 20

約数和(自身を含む): 507390640

約数和(自身を除く): 245666592

約数列:

[1, 2, 4, 8, 16, 2179, 4358, 7507, 8716, 15014, 17432, 30028, 34864, 60056, 120112, 16357753, 32715506, 65431012, 130862024, 261724048]

約数ペア:

[(1, 261724048), (2, 130862024), (4, 65431012), (8, 32715506), (16, 16357753), (2179, 120112), (4358, 60056), (7507, 34864), (8716, 30028), (15014, 17432)]