487490612

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{108139}}^1$

素因数の和:108180

約数の個数: 36

約数和(自身を含む): 1035548640

約数和(自身を除く): 548058028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 108139, 216278, 432556, 756973, 1513946, 2487197, 3027892, 4974394, 5298811, 9948788, 10597622, 17410379, 21195244, 34820758, 69641516, 121872653, 243745306, 487490612]

約数ペア:

[(1, 487490612), (2, 243745306), (4, 121872653), (7, 69641516), (14, 34820758), (23, 21195244), (28, 17410379), (46, 10597622), (49, 9948788), (92, 5298811), (98, 4974394), (161, 3027892), (196, 2487197), (322, 1513946), (644, 756973), (1127, 432556), (2254, 216278), (4508, 108139)]