189715456

素因数分解:

$2^{10}\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 132

約数和(自身を含む): 466716000

約数和(自身を除く): 277000544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 199, 224, 256, 266, 304, 392, 398, 448, 512, 532, 608, 784, 796, 896, 931, 1024, 1064, 1216, 1393, 1568, 1592, 1792, 1862, 2128, 2432, 2786, 3136, 3184, 3584, 3724, 3781, 4256, 4864, 5572, 6272, 6368, 7168, 7448, 7562, 8512, 9728, 9751, 11144, 12544, 12736, 14896, 15124, 17024, 19456, 19502, 22288, 25088, 25472, 26467, 29792, 30248, 34048, 39004, 44576, 50176, 50944, 52934, 59584, 60496, 68096, 78008, 89152, 101888, 105868, 119168, 120992, 136192, 156016, 178304, 185269, 203776, 211736, 238336, 241984, 312032, 356608, 370538, 423472, 476672, 483968, 624064, 713216, 741076, 846944, 953344, 967936, 1248128, 1426432, 1482152, 1693888, 1935872, 2496256, 2964304, 3387776, 3871744, 4992512, 5928608, 6775552, 9985024, 11857216, 13551104, 23714432, 27102208, 47428864, 94857728, 189715456]

約数ペア:

[(1, 189715456), (2, 94857728), (4, 47428864), (7, 27102208), (8, 23714432), (14, 13551104), (16, 11857216), (19, 9985024), (28, 6775552), (32, 5928608), (38, 4992512), (49, 3871744), (56, 3387776), (64, 2964304), (76, 2496256), (98, 1935872), (112, 1693888), (128, 1482152), (133, 1426432), (152, 1248128), (196, 967936), (199, 953344), (224, 846944), (256, 741076), (266, 713216), (304, 624064), (392, 483968), (398, 476672), (448, 423472), (512, 370538), (532, 356608), (608, 312032), (784, 241984), (796, 238336), (896, 211736), (931, 203776), (1024, 185269), (1064, 178304), (1216, 156016), (1393, 136192), (1568, 120992), (1592, 119168), (1792, 105868), (1862, 101888), (2128, 89152), (2432, 78008), (2786, 68096), (3136, 60496), (3184, 59584), (3584, 52934), (3724, 50944), (3781, 50176), (4256, 44576), (4864, 39004), (5572, 34048), (6272, 30248), (6368, 29792), (7168, 26467), (7448, 25472), (7562, 25088), (8512, 22288), (9728, 19502), (9751, 19456), (11144, 17024), (12544, 15124), (12736, 14896)]