255514686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{141481}}^1$

素因数の和:141536

約数の個数: 32

約数和(自身を含む): 597619968

約数和(自身を除く): 342105282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 141481, 282962, 424443, 848886, 990367, 1980734, 2971101, 5942202, 6083683, 12167366, 18251049, 36502098, 42585781, 85171562, 127757343, 255514686]

約数ペア:

[(1, 255514686), (2, 127757343), (3, 85171562), (6, 42585781), (7, 36502098), (14, 18251049), (21, 12167366), (42, 6083683), (43, 5942202), (86, 2971101), (129, 1980734), (258, 990367), (301, 848886), (602, 424443), (903, 282962), (1806, 141481)]