245514618

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{883}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 577075200

約数和(自身を除く): 331560582

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 271, 342, 513, 542, 813, 883, 1026, 1626, 1766, 2439, 2649, 4878, 5149, 5298, 7317, 7947, 10298, 14634, 15447, 15894, 16777, 23841, 30894, 33554, 46341, 47682, 50331, 92682, 100662, 139023, 150993, 239293, 278046, 301986, 452979, 478586, 717879, 905958, 1435758, 2153637, 4307274, 4546567, 6460911, 9093134, 12921822, 13639701, 27279402, 40919103, 81838206, 122757309, 245514618]

約数ペア:

[(1, 245514618), (2, 122757309), (3, 81838206), (6, 40919103), (9, 27279402), (18, 13639701), (19, 12921822), (27, 9093134), (38, 6460911), (54, 4546567), (57, 4307274), (114, 2153637), (171, 1435758), (271, 905958), (342, 717879), (513, 478586), (542, 452979), (813, 301986), (883, 278046), (1026, 239293), (1626, 150993), (1766, 139023), (2439, 100662), (2649, 92682), (4878, 50331), (5149, 47682), (5298, 46341), (7317, 33554), (7947, 30894), (10298, 23841), (14634, 16777), (15447, 15894)]