165795084872

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{20912599}}^1$

素因数の和:20913596

約数の個数: 16

約数和(自身を含む): 311179488000

約数和(自身を除く): 145384403128

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 20912599, 41825198, 83650396, 167300792, 20724385609, 41448771218, 82897542436, 165795084872]

約数ペア:

[(1, 165795084872), (2, 82897542436), (4, 41448771218), (8, 20724385609), (991, 167300792), (1982, 83650396), (3964, 41825198), (7928, 20912599)]