1248808518

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^2\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 72

約数和(自身を含む): 2811807648

約数和(自身を除く): 1562999130

約数列:

[1, 2, 3, 6, 9, 18, 47, 73, 94, 141, 146, 219, 277, 282, 423, 438, 554, 657, 831, 846, 1314, 1662, 2493, 3431, 4986, 5329, 6862, 10293, 10658, 13019, 15987, 20221, 20586, 26038, 30879, 31974, 39057, 40442, 47961, 60663, 61758, 78114, 95922, 117171, 121326, 181989, 234342, 250463, 363978, 500926, 751389, 950387, 1476133, 1502778, 1900774, 2254167, 2851161, 2952266, 4428399, 4508334, 5702322, 8553483, 8856798, 13285197, 17106966, 26570394, 69378251, 138756502, 208134753, 416269506, 624404259, 1248808518]

約数ペア:

[(1, 1248808518), (2, 624404259), (3, 416269506), (6, 208134753), (9, 138756502), (18, 69378251), (47, 26570394), (73, 17106966), (94, 13285197), (141, 8856798), (146, 8553483), (219, 5702322), (277, 4508334), (282, 4428399), (423, 2952266), (438, 2851161), (554, 2254167), (657, 1900774), (831, 1502778), (846, 1476133), (1314, 950387), (1662, 751389), (2493, 500926), (3431, 363978), (4986, 250463), (5329, 234342), (6862, 181989), (10293, 121326), (10658, 117171), (13019, 95922), (15987, 78114), (20221, 61758), (20586, 60663), (26038, 47961), (30879, 40442), (31974, 39057)]