165020409872

素因数分解:

$2^4\times {\mathrm{4561}}^1\times {\mathrm{2261297}}^1$

素因数の和:2265866

約数の個数: 20

約数和(自身を含む): 319797285756

約数和(自身を除く): 154776875884

約数列:

[1, 2, 4, 8, 16, 4561, 9122, 18244, 36488, 72976, 2261297, 4522594, 9045188, 18090376, 36180752, 10313775617, 20627551234, 41255102468, 82510204936, 165020409872]

約数ペア:

[(1, 165020409872), (2, 82510204936), (4, 41255102468), (8, 20627551234), (16, 10313775617), (4561, 36180752), (9122, 18090376), (18244, 9045188), (36488, 4522594), (72976, 2261297)]