280082432

素因数分解:

$2^{11}\times 7^2\times {\mathrm{2791}}^1$

素因数の和:2827

約数の個数: 72

約数和(自身を含む): 651694680

約数和(自身を除く): 371612248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 2791, 3136, 3584, 5582, 6272, 7168, 11164, 12544, 14336, 19537, 22328, 25088, 39074, 44656, 50176, 78148, 89312, 100352, 136759, 156296, 178624, 273518, 312592, 357248, 547036, 625184, 714496, 1094072, 1250368, 1428992, 2188144, 2500736, 2857984, 4376288, 5001472, 5715968, 8752576, 10002944, 17505152, 20005888, 35010304, 40011776, 70020608, 140041216, 280082432]

約数ペア:

[(1, 280082432), (2, 140041216), (4, 70020608), (7, 40011776), (8, 35010304), (14, 20005888), (16, 17505152), (28, 10002944), (32, 8752576), (49, 5715968), (56, 5001472), (64, 4376288), (98, 2857984), (112, 2500736), (128, 2188144), (196, 1428992), (224, 1250368), (256, 1094072), (392, 714496), (448, 625184), (512, 547036), (784, 357248), (896, 312592), (1024, 273518), (1568, 178624), (1792, 156296), (2048, 136759), (2791, 100352), (3136, 89312), (3584, 78148), (5582, 50176), (6272, 44656), (7168, 39074), (11164, 25088), (12544, 22328), (14336, 19537)]