165780490836

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{321280021}}^1$

素因数の和:321280071

約数の個数: 24

約数和(自身を含む): 395816987104

約数和(自身を除く): 230036496268

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 321280021, 642560042, 963840063, 1285120084, 1927680126, 3855360252, 13815040903, 27630081806, 41445122709, 55260163612, 82890245418, 165780490836]

約数ペア:

[(1, 165780490836), (2, 82890245418), (3, 55260163612), (4, 41445122709), (6, 27630081806), (12, 13815040903), (43, 3855360252), (86, 1927680126), (129, 1285120084), (172, 963840063), (258, 642560042), (516, 321280021)]