256192510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{33577}}^1$

素因数の和:33700

約数の個数: 32

約数和(自身を含む): 531875520

約数和(自身を除く): 275683010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 33577, 67154, 167885, 235039, 335770, 470078, 1175195, 2350390, 3659893, 7319786, 18299465, 25619251, 36598930, 51238502, 128096255, 256192510]

約数ペア:

[(1, 256192510), (2, 128096255), (5, 51238502), (7, 36598930), (10, 25619251), (14, 18299465), (35, 7319786), (70, 3659893), (109, 2350390), (218, 1175195), (545, 470078), (763, 335770), (1090, 235039), (1526, 167885), (3815, 67154), (7630, 33577)]