513864044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 970915680

約数和(自身を除く): 457051636

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 193, 212, 386, 661, 772, 1007, 1322, 2014, 2644, 3667, 4028, 7334, 10229, 12559, 14668, 20458, 25118, 35033, 40916, 50236, 70066, 127573, 140132, 194351, 255146, 388702, 510292, 665627, 777404, 1331254, 2423887, 2662508, 4847774, 6761369, 9695548, 13522738, 27045476, 128466011, 256932022, 513864044]

約数ペア:

[(1, 513864044), (2, 256932022), (4, 128466011), (19, 27045476), (38, 13522738), (53, 9695548), (76, 6761369), (106, 4847774), (193, 2662508), (212, 2423887), (386, 1331254), (661, 777404), (772, 665627), (1007, 510292), (1322, 388702), (2014, 255146), (2644, 194351), (3667, 140132), (4028, 127573), (7334, 70066), (10229, 50236), (12559, 40916), (14668, 35033), (20458, 25118)]