1280348464

素因数分解:

$2^4\times {\mathrm{15107}}^1\times {\mathrm{5297}}^1$

素因数の和:20412

約数の個数: 20

約数和(自身を含む): 2481307704

約数和(自身を除く): 1200959240

約数列:

[1, 2, 4, 8, 16, 5297, 10594, 15107, 21188, 30214, 42376, 60428, 84752, 120856, 241712, 80021779, 160043558, 320087116, 640174232, 1280348464]

約数ペア:

[(1, 1280348464), (2, 640174232), (4, 320087116), (8, 160043558), (16, 80021779), (5297, 241712), (10594, 120856), (15107, 84752), (21188, 60428), (30214, 42376)]