4988894911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2080

約数の個数: 64

約数和(自身を含む): 7010841600

約数和(自身を除く): 2021946689

約数列:

[1, 7, 11, 13, 29, 77, 89, 91, 143, 203, 319, 377, 623, 979, 1001, 1157, 1931, 2233, 2581, 2639, 4147, 6853, 8099, 12727, 13517, 18067, 21241, 25103, 28391, 29029, 33553, 55999, 89089, 148687, 171859, 175721, 198737, 234871, 276133, 369083, 391993, 615989, 727987, 1203013, 1890449, 1932931, 2234167, 2583581, 4311923, 4983911, 5095909, 8007857, 13233143, 15639169, 24575837, 34887377, 54823021, 56054999, 64790843, 172030859, 383761147, 453535901, 712699273, 4988894911]

約数ペア:

[(1, 4988894911), (7, 712699273), (11, 453535901), (13, 383761147), (29, 172030859), (77, 64790843), (89, 56054999), (91, 54823021), (143, 34887377), (203, 24575837), (319, 15639169), (377, 13233143), (623, 8007857), (979, 5095909), (1001, 4983911), (1157, 4311923), (1931, 2583581), (2233, 2234167), (2581, 1932931), (2639, 1890449), (4147, 1203013), (6853, 727987), (8099, 615989), (12727, 391993), (13517, 369083), (18067, 276133), (21241, 234871), (25103, 198737), (28391, 175721), (29029, 171859), (33553, 148687), (55999, 89089)]