668586936578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1319}}^1\times {\mathrm{40351}}^1$

素因数の和:42254

約数の個数: 32

約数和(自身を含む): 1096825466880

約数和(自身を除く): 428238530302

約数列:

[1, 2, 11, 22, 571, 1142, 1319, 2638, 6281, 12562, 14509, 29018, 40351, 80702, 443861, 753149, 887722, 1506298, 8284639, 16569278, 23040421, 46080842, 53222969, 106445938, 253444631, 506889262, 585452659, 1170905318, 30390315299, 60780630598, 334293468289, 668586936578]

約数ペア:

[(1, 668586936578), (2, 334293468289), (11, 60780630598), (22, 30390315299), (571, 1170905318), (1142, 585452659), (1319, 506889262), (2638, 253444631), (6281, 106445938), (12562, 53222969), (14509, 46080842), (29018, 23040421), (40351, 16569278), (80702, 8284639), (443861, 1506298), (753149, 887722)]