253589504

素因数分解:

$2^{11}\times 7^3\times {\mathrm{19}}^2$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 624078000

約数和(自身を除く): 370488496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 343, 361, 392, 448, 512, 532, 608, 686, 722, 784, 896, 931, 1024, 1064, 1216, 1372, 1444, 1568, 1792, 1862, 2048, 2128, 2432, 2527, 2744, 2888, 3136, 3584, 3724, 4256, 4864, 5054, 5488, 5776, 6272, 6517, 7168, 7448, 8512, 9728, 10108, 10976, 11552, 12544, 13034, 14336, 14896, 17024, 17689, 19456, 20216, 21952, 23104, 25088, 26068, 29792, 34048, 35378, 38912, 40432, 43904, 46208, 50176, 52136, 59584, 68096, 70756, 80864, 87808, 92416, 100352, 104272, 119168, 123823, 136192, 141512, 161728, 175616, 184832, 208544, 238336, 247646, 272384, 283024, 323456, 351232, 369664, 417088, 476672, 495292, 566048, 646912, 702464, 739328, 834176, 953344, 990584, 1132096, 1293824, 1668352, 1906688, 1981168, 2264192, 2587648, 3336704, 3962336, 4528384, 5175296, 6673408, 7924672, 9056768, 13346816, 15849344, 18113536, 31698688, 36227072, 63397376, 126794752, 253589504]

約数ペア:

[(1, 253589504), (2, 126794752), (4, 63397376), (7, 36227072), (8, 31698688), (14, 18113536), (16, 15849344), (19, 13346816), (28, 9056768), (32, 7924672), (38, 6673408), (49, 5175296), (56, 4528384), (64, 3962336), (76, 3336704), (98, 2587648), (112, 2264192), (128, 1981168), (133, 1906688), (152, 1668352), (196, 1293824), (224, 1132096), (256, 990584), (266, 953344), (304, 834176), (343, 739328), (361, 702464), (392, 646912), (448, 566048), (512, 495292), (532, 476672), (608, 417088), (686, 369664), (722, 351232), (784, 323456), (896, 283024), (931, 272384), (1024, 247646), (1064, 238336), (1216, 208544), (1372, 184832), (1444, 175616), (1568, 161728), (1792, 141512), (1862, 136192), (2048, 123823), (2128, 119168), (2432, 104272), (2527, 100352), (2744, 92416), (2888, 87808), (3136, 80864), (3584, 70756), (3724, 68096), (4256, 59584), (4864, 52136), (5054, 50176), (5488, 46208), (5776, 43904), (6272, 40432), (6517, 38912), (7168, 35378), (7448, 34048), (8512, 29792), (9728, 26068), (10108, 25088), (10976, 23104), (11552, 21952), (12544, 20216), (13034, 19456), (14336, 17689), (14896, 17024)]