280675842

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{1093}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 567969792

約数和(自身を除く): 287293950

約数列:

[1, 2, 3, 6, 127, 254, 337, 381, 674, 762, 1011, 1093, 2022, 2186, 3279, 6558, 42799, 85598, 128397, 138811, 256794, 277622, 368341, 416433, 736682, 832866, 1105023, 2210046, 46779307, 93558614, 140337921, 280675842]

約数ペア:

[(1, 280675842), (2, 140337921), (3, 93558614), (6, 46779307), (127, 2210046), (254, 1105023), (337, 832866), (381, 736682), (674, 416433), (762, 368341), (1011, 277622), (1093, 256794), (2022, 138811), (2186, 128397), (3279, 85598), (6558, 42799)]