646102468222

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{127529}}^1\times {\mathrm{53897}}^1$

素因数の和:181475

約数の個数: 16

約数和(自身を含む): 989800119360

約数和(自身を除く): 343697651138

約数列:

[1, 2, 47, 94, 53897, 107794, 127529, 255058, 2533159, 5066318, 5993863, 11987726, 6873430513, 13746861026, 323051234111, 646102468222]

約数ペア:

[(1, 646102468222), (2, 323051234111), (47, 13746861026), (94, 6873430513), (53897, 11987726), (107794, 5993863), (127529, 5066318), (255058, 2533159)]