280655706

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{43271}}^1$

素因数の和:43346

約数の個数: 32

約数和(自身を含む): 598192128

約数和(自身を除く): 317536422

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 43271, 86542, 129813, 259626, 995233, 1990466, 2033737, 2985699, 4067474, 5971398, 6101211, 12202422, 46775951, 93551902, 140327853, 280655706]

約数ペア:

[(1, 280655706), (2, 140327853), (3, 93551902), (6, 46775951), (23, 12202422), (46, 6101211), (47, 5971398), (69, 4067474), (94, 2985699), (138, 2033737), (141, 1990466), (282, 995233), (1081, 259626), (2162, 129813), (3243, 86542), (6486, 43271)]