280802672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{923693}}^1$

素因数の和:923720

約数の個数: 20

約数和(自身を含む): 572690280

約数和(自身を除く): 291887608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 923693, 1847386, 3694772, 7389544, 14779088, 17550167, 35100334, 70200668, 140401336, 280802672]

約数ペア:

[(1, 280802672), (2, 140401336), (4, 70200668), (8, 35100334), (16, 17550167), (19, 14779088), (38, 7389544), (76, 3694772), (152, 1847386), (304, 923693)]