169957136

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{509}}^2$

素因数の和:1067

約数の個数: 30

約数和(自身を含む): 337987482

約数和(自身を除く): 168030346

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 509, 656, 1018, 2036, 4072, 8144, 20869, 41738, 83476, 166952, 259081, 333904, 518162, 1036324, 2072648, 4145296, 10622321, 21244642, 42489284, 84978568, 169957136]

約数ペア:

[(1, 169957136), (2, 84978568), (4, 42489284), (8, 21244642), (16, 10622321), (41, 4145296), (82, 2072648), (164, 1036324), (328, 518162), (509, 333904), (656, 259081), (1018, 166952), (2036, 83476), (4072, 41738), (8144, 20869)]