128013456

素因数分解:

$2^4\times 3^1\times {\mathrm{2666947}}^1$

素因数の和:2666958

約数の個数: 20

約数和(自身を含む): 330701552

約数和(自身を除く): 202688096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2666947, 5333894, 8000841, 10667788, 16001682, 21335576, 32003364, 42671152, 64006728, 128013456]

約数ペア:

[(1, 128013456), (2, 64006728), (3, 42671152), (4, 32003364), (6, 21335576), (8, 16001682), (12, 10667788), (16, 8000841), (24, 5333894), (48, 2666947)]