257674842

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{27061}}^1$

素因数の和:27115

約数の個数: 36

約数和(自身を含む): 583646154

約数和(自身を除く): 325971312

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 3174, 4761, 9522, 27061, 54122, 81183, 162366, 243549, 487098, 622403, 1244806, 1867209, 3734418, 5601627, 11203254, 14315269, 28630538, 42945807, 85891614, 128837421, 257674842]

約数ペア:

[(1, 257674842), (2, 128837421), (3, 85891614), (6, 42945807), (9, 28630538), (18, 14315269), (23, 11203254), (46, 5601627), (69, 3734418), (138, 1867209), (207, 1244806), (414, 622403), (529, 487098), (1058, 243549), (1587, 162366), (3174, 81183), (4761, 54122), (9522, 27061)]