157413518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 260582400

約数和(自身を除く): 103168882

約数列:

[1, 2, 19, 23, 38, 46, 389, 437, 463, 778, 874, 926, 7391, 8797, 8947, 10649, 14782, 17594, 17894, 21298, 169993, 180107, 202331, 339986, 360214, 404662, 3422033, 4142461, 6844066, 8284922, 78706759, 157413518]

約数ペア:

[(1, 157413518), (2, 78706759), (19, 8284922), (23, 6844066), (38, 4142461), (46, 3422033), (389, 404662), (437, 360214), (463, 339986), (778, 202331), (874, 180107), (926, 169993), (7391, 21298), (8797, 17894), (8947, 17594), (10649, 14782)]