256609526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127921}}^1$

素因数の和:127999

約数の個数: 16

約数和(自身を含む): 414467280

約数和(自身を除く): 157857754

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 127921, 255842, 2174657, 4349314, 7547339, 15094678, 128304763, 256609526]

約数ペア:

[(1, 256609526), (2, 128304763), (17, 15094678), (34, 7547339), (59, 4349314), (118, 2174657), (1003, 255842), (2006, 127921)]