281122688

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2593}}^1$

素因数の和:2636

約数の個数: 96

約数和(自身を含む): 703804080

約数和(自身を除く): 422681392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1232, 1408, 1694, 1936, 2464, 2593, 3388, 3872, 4928, 5186, 6776, 7744, 9856, 10372, 13552, 15488, 18151, 20744, 27104, 28523, 36302, 41488, 54208, 57046, 72604, 82976, 108416, 114092, 145208, 165952, 199661, 228184, 290416, 313753, 331904, 399322, 456368, 580832, 627506, 798644, 912736, 1161664, 1255012, 1597288, 1825472, 2196271, 2323328, 2510024, 3194576, 3650944, 4392542, 5020048, 6389152, 8785084, 10040096, 12778304, 17570168, 20080192, 25556608, 35140336, 40160384, 70280672, 140561344, 281122688]

約数ペア:

[(1, 281122688), (2, 140561344), (4, 70280672), (7, 40160384), (8, 35140336), (11, 25556608), (14, 20080192), (16, 17570168), (22, 12778304), (28, 10040096), (32, 8785084), (44, 6389152), (56, 5020048), (64, 4392542), (77, 3650944), (88, 3194576), (112, 2510024), (121, 2323328), (128, 2196271), (154, 1825472), (176, 1597288), (224, 1255012), (242, 1161664), (308, 912736), (352, 798644), (448, 627506), (484, 580832), (616, 456368), (704, 399322), (847, 331904), (896, 313753), (968, 290416), (1232, 228184), (1408, 199661), (1694, 165952), (1936, 145208), (2464, 114092), (2593, 108416), (3388, 82976), (3872, 72604), (4928, 57046), (5186, 54208), (6776, 41488), (7744, 36302), (9856, 28523), (10372, 27104), (13552, 20744), (15488, 18151)]