26505867856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{13883}}^1$

素因数の和:14108

約数の個数: 80

約数和(自身を含む): 56544755904

約数和(自身を除く): 30038888048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 137, 208, 268, 274, 536, 548, 871, 1072, 1096, 1742, 1781, 2192, 3484, 3562, 6968, 7124, 9179, 13883, 13936, 14248, 18358, 27766, 28496, 36716, 55532, 73432, 111064, 119327, 146864, 180479, 222128, 238654, 360958, 477308, 721916, 930161, 954616, 1443832, 1860322, 1901971, 1909232, 2887664, 3720644, 3803942, 7441288, 7607884, 12092093, 14882576, 15215768, 24184186, 24725623, 30431536, 48368372, 49451246, 96736744, 98902492, 127432057, 193473488, 197804984, 254864114, 395609968, 509728228, 1019456456, 1656616741, 2038912912, 3313233482, 6626466964, 13252933928, 26505867856]

約数ペア:

[(1, 26505867856), (2, 13252933928), (4, 6626466964), (8, 3313233482), (13, 2038912912), (16, 1656616741), (26, 1019456456), (52, 509728228), (67, 395609968), (104, 254864114), (134, 197804984), (137, 193473488), (208, 127432057), (268, 98902492), (274, 96736744), (536, 49451246), (548, 48368372), (871, 30431536), (1072, 24725623), (1096, 24184186), (1742, 15215768), (1781, 14882576), (2192, 12092093), (3484, 7607884), (3562, 7441288), (6968, 3803942), (7124, 3720644), (9179, 2887664), (13883, 1909232), (13936, 1901971), (14248, 1860322), (18358, 1443832), (27766, 954616), (28496, 930161), (36716, 721916), (55532, 477308), (73432, 360958), (111064, 238654), (119327, 222128), (146864, 180479)]