487991712

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{391019}}^1$

素因数の和:391045

約数の個数: 48

約数和(自身を含む): 1379518560

約数和(自身を除く): 891526848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 391019, 782038, 1173057, 1564076, 2346114, 3128152, 4692228, 5083247, 6256304, 9384456, 10166494, 12512608, 15249741, 18768912, 20332988, 30499482, 37537824, 40665976, 60998964, 81331952, 121997928, 162663904, 243995856, 487991712]

約数ペア:

[(1, 487991712), (2, 243995856), (3, 162663904), (4, 121997928), (6, 81331952), (8, 60998964), (12, 40665976), (13, 37537824), (16, 30499482), (24, 20332988), (26, 18768912), (32, 15249741), (39, 12512608), (48, 10166494), (52, 9384456), (78, 6256304), (96, 5083247), (104, 4692228), (156, 3128152), (208, 2346114), (312, 1564076), (416, 1173057), (624, 782038), (1248, 391019)]