257843670168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1534783751}}^1$

素因数の和:1534783767

約数の個数: 32

約数和(自身を含む): 736696200960

約数和(自身を除く): 478852530792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1534783751, 3069567502, 4604351253, 6139135004, 9208702506, 10743486257, 12278270008, 18417405012, 21486972514, 32230458771, 36834810024, 42973945028, 64460917542, 85947890056, 128921835084, 257843670168]

約数ペア:

[(1, 257843670168), (2, 128921835084), (3, 85947890056), (4, 64460917542), (6, 42973945028), (7, 36834810024), (8, 32230458771), (12, 21486972514), (14, 18417405012), (21, 12278270008), (24, 10743486257), (28, 9208702506), (42, 6139135004), (56, 4604351253), (84, 3069567502), (168, 1534783751)]