156776860090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{220812479}}^1$

素因数の和:220812557

約数の個数: 16

約数和(自身を含む): 286172974080

約数和(自身を除く): 129396113990

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 220812479, 441624958, 1104062395, 2208124790, 15677686009, 31355372018, 78388430045, 156776860090]

約数ペア:

[(1, 156776860090), (2, 78388430045), (5, 31355372018), (10, 15677686009), (71, 2208124790), (142, 1104062395), (355, 441624958), (710, 220812479)]