289495858

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{4783}}^1$

素因数の和:5409

約数の個数: 16

約数和(自身を含む): 443304576

約数和(自身を除く): 153808718

約数列:

[1, 2, 53, 106, 571, 1142, 4783, 9566, 30263, 60526, 253499, 506998, 2731093, 5462186, 144747929, 289495858]

約数ペア:

[(1, 289495858), (2, 144747929), (53, 5462186), (106, 2731093), (571, 506998), (1142, 253499), (4783, 60526), (9566, 30263)]