165280772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{8269}}^1$

素因数の和:8555

約数の個数: 24

約数和(自身を含む): 305659200

約数和(自身を除く): 140378428

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 4997, 8269, 9994, 16538, 19988, 33076, 157111, 314222, 628444, 2174747, 4349494, 8698988, 41320193, 82640386, 165280772]

約数ペア:

[(1, 165280772), (2, 82640386), (4, 41320193), (19, 8698988), (38, 4349494), (76, 2174747), (263, 628444), (526, 314222), (1052, 157111), (4997, 33076), (8269, 19988), (9994, 16538)]