128863662

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{1319}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 271814400

約数和(自身を除く): 142950738

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 857, 1319, 1714, 2571, 2638, 3957, 5142, 7914, 16283, 25061, 32566, 48849, 50122, 75183, 97698, 150366, 1130383, 2260766, 3391149, 6782298, 21477277, 42954554, 64431831, 128863662]

約数ペア:

[(1, 128863662), (2, 64431831), (3, 42954554), (6, 21477277), (19, 6782298), (38, 3391149), (57, 2260766), (114, 1130383), (857, 150366), (1319, 97698), (1714, 75183), (2571, 50122), (2638, 48849), (3957, 32566), (5142, 25061), (7914, 16283)]