317513728

素因数分解:

$2^{13}\times 7^3\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 112

約数和(自身を含む): 747064800

約数和(自身を除く): 429551072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 113, 128, 196, 224, 226, 256, 343, 392, 448, 452, 512, 686, 784, 791, 896, 904, 1024, 1372, 1568, 1582, 1792, 1808, 2048, 2744, 3136, 3164, 3584, 3616, 4096, 5488, 5537, 6272, 6328, 7168, 7232, 8192, 10976, 11074, 12544, 12656, 14336, 14464, 21952, 22148, 25088, 25312, 28672, 28928, 38759, 43904, 44296, 50176, 50624, 57344, 57856, 77518, 87808, 88592, 100352, 101248, 115712, 155036, 175616, 177184, 200704, 202496, 231424, 310072, 351232, 354368, 401408, 404992, 462848, 620144, 702464, 708736, 809984, 925696, 1240288, 1404928, 1417472, 1619968, 2480576, 2809856, 2834944, 3239936, 4961152, 5669888, 6479872, 9922304, 11339776, 19844608, 22679552, 39689216, 45359104, 79378432, 158756864, 317513728]

約数ペア:

[(1, 317513728), (2, 158756864), (4, 79378432), (7, 45359104), (8, 39689216), (14, 22679552), (16, 19844608), (28, 11339776), (32, 9922304), (49, 6479872), (56, 5669888), (64, 4961152), (98, 3239936), (112, 2834944), (113, 2809856), (128, 2480576), (196, 1619968), (224, 1417472), (226, 1404928), (256, 1240288), (343, 925696), (392, 809984), (448, 708736), (452, 702464), (512, 620144), (686, 462848), (784, 404992), (791, 401408), (896, 354368), (904, 351232), (1024, 310072), (1372, 231424), (1568, 202496), (1582, 200704), (1792, 177184), (1808, 175616), (2048, 155036), (2744, 115712), (3136, 101248), (3164, 100352), (3584, 88592), (3616, 87808), (4096, 77518), (5488, 57856), (5537, 57344), (6272, 50624), (6328, 50176), (7168, 44296), (7232, 43904), (8192, 38759), (10976, 28928), (11074, 28672), (12544, 25312), (12656, 25088), (14336, 22148), (14464, 21952)]