1000308736

素因数分解:

$2^{15}\times 7^3\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 2359260000

約数和(自身を除く): 1358951264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 128, 178, 196, 224, 256, 343, 356, 392, 448, 512, 623, 686, 712, 784, 896, 1024, 1246, 1372, 1424, 1568, 1792, 2048, 2492, 2744, 2848, 3136, 3584, 4096, 4361, 4984, 5488, 5696, 6272, 7168, 8192, 8722, 9968, 10976, 11392, 12544, 14336, 16384, 17444, 19936, 21952, 22784, 25088, 28672, 30527, 32768, 34888, 39872, 43904, 45568, 50176, 57344, 61054, 69776, 79744, 87808, 91136, 100352, 114688, 122108, 139552, 159488, 175616, 182272, 200704, 229376, 244216, 279104, 318976, 351232, 364544, 401408, 488432, 558208, 637952, 702464, 729088, 802816, 976864, 1116416, 1275904, 1404928, 1458176, 1605632, 1953728, 2232832, 2551808, 2809856, 2916352, 3907456, 4465664, 5103616, 5619712, 7814912, 8931328, 10207232, 11239424, 15629824, 17862656, 20414464, 31259648, 35725312, 62519296, 71450624, 125038592, 142901248, 250077184, 500154368, 1000308736]

約数ペア:

[(1, 1000308736), (2, 500154368), (4, 250077184), (7, 142901248), (8, 125038592), (14, 71450624), (16, 62519296), (28, 35725312), (32, 31259648), (49, 20414464), (56, 17862656), (64, 15629824), (89, 11239424), (98, 10207232), (112, 8931328), (128, 7814912), (178, 5619712), (196, 5103616), (224, 4465664), (256, 3907456), (343, 2916352), (356, 2809856), (392, 2551808), (448, 2232832), (512, 1953728), (623, 1605632), (686, 1458176), (712, 1404928), (784, 1275904), (896, 1116416), (1024, 976864), (1246, 802816), (1372, 729088), (1424, 702464), (1568, 637952), (1792, 558208), (2048, 488432), (2492, 401408), (2744, 364544), (2848, 351232), (3136, 318976), (3584, 279104), (4096, 244216), (4361, 229376), (4984, 200704), (5488, 182272), (5696, 175616), (6272, 159488), (7168, 139552), (8192, 122108), (8722, 114688), (9968, 100352), (10976, 91136), (11392, 87808), (12544, 79744), (14336, 69776), (16384, 61054), (17444, 57344), (19936, 50176), (21952, 45568), (22784, 43904), (25088, 39872), (28672, 34888), (30527, 32768)]