2008208078247

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1\times {\mathrm{45677}}^1$

素因数の和:46396

約数の個数: 64

約数和(自身を含む): 3241457049600

約数和(自身を除く): 1233248971353

約数列:

[1, 3, 7, 19, 21, 57, 133, 251, 399, 439, 753, 1317, 1757, 3073, 4769, 5271, 8341, 9219, 14307, 25023, 33383, 45677, 58387, 100149, 110189, 137031, 175161, 319739, 330567, 771323, 867863, 959217, 2093591, 2313969, 2603589, 6075041, 6280773, 11464927, 14655137, 18225123, 20052203, 34394781, 43965411, 60156609, 80254489, 140365421, 217833613, 240763467, 380991857, 421096263, 653500839, 1142975571, 1524835291, 2666942999, 4574505873, 5033102953, 8000828997, 15099308859, 35231720671, 95628956107, 105695162013, 286886868321, 669402692749, 2008208078247]

約数ペア:

[(1, 2008208078247), (3, 669402692749), (7, 286886868321), (19, 105695162013), (21, 95628956107), (57, 35231720671), (133, 15099308859), (251, 8000828997), (399, 5033102953), (439, 4574505873), (753, 2666942999), (1317, 1524835291), (1757, 1142975571), (3073, 653500839), (4769, 421096263), (5271, 380991857), (8341, 240763467), (9219, 217833613), (14307, 140365421), (25023, 80254489), (33383, 60156609), (45677, 43965411), (58387, 34394781), (100149, 20052203), (110189, 18225123), (137031, 14655137), (175161, 11464927), (319739, 6280773), (330567, 6075041), (771323, 2603589), (867863, 2313969), (959217, 2093591)]