7788508168

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{701}}^1\times {\mathrm{997}}^1$

素因数の和:1910

約数の個数: 64

約数和(自身を含む): 16814304000

約数和(自身を除く): 9025795832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 701, 796, 997, 1393, 1402, 1592, 1994, 2786, 2804, 3988, 4907, 5572, 5608, 6979, 7976, 9814, 11144, 13958, 19628, 27916, 39256, 55832, 139499, 198403, 278998, 396806, 557996, 698897, 793612, 976493, 1115992, 1388821, 1397794, 1587224, 1952986, 2777642, 2795588, 3905972, 4892279, 5555284, 5591176, 7811944, 9784558, 11110568, 19569116, 39138232, 139080503, 278161006, 556322012, 973563521, 1112644024, 1947127042, 3894254084, 7788508168]

約数ペア:

[(1, 7788508168), (2, 3894254084), (4, 1947127042), (7, 1112644024), (8, 973563521), (14, 556322012), (28, 278161006), (56, 139080503), (199, 39138232), (398, 19569116), (701, 11110568), (796, 9784558), (997, 7811944), (1393, 5591176), (1402, 5555284), (1592, 4892279), (1994, 3905972), (2786, 2795588), (2804, 2777642), (3988, 1952986), (4907, 1587224), (5572, 1397794), (5608, 1388821), (6979, 1115992), (7976, 976493), (9814, 793612), (11144, 698897), (13958, 557996), (19628, 396806), (27916, 278998), (39256, 198403), (55832, 139499)]