256454050496

素因数分解:

$2^6\times 7^1\times {\mathrm{4027}}^1\times {\mathrm{142151}}^1$

素因数の和:146197

約数の個数: 56

約数和(自身を含む): 581749668096

約数和(自身を除く): 325295617600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 4027, 8054, 16108, 28189, 32216, 56378, 64432, 112756, 128864, 142151, 225512, 257728, 284302, 451024, 568604, 902048, 995057, 1137208, 1804096, 1990114, 2274416, 3980228, 4548832, 7960456, 9097664, 15920912, 31841824, 63683648, 572442077, 1144884154, 2289768308, 4007094539, 4579536616, 8014189078, 9159073232, 16028378156, 18318146464, 32056756312, 36636292928, 64113512624, 128227025248, 256454050496]

約数ペア:

[(1, 256454050496), (2, 128227025248), (4, 64113512624), (7, 36636292928), (8, 32056756312), (14, 18318146464), (16, 16028378156), (28, 9159073232), (32, 8014189078), (56, 4579536616), (64, 4007094539), (112, 2289768308), (224, 1144884154), (448, 572442077), (4027, 63683648), (8054, 31841824), (16108, 15920912), (28189, 9097664), (32216, 7960456), (56378, 4548832), (64432, 3980228), (112756, 2274416), (128864, 1990114), (142151, 1804096), (225512, 1137208), (257728, 995057), (284302, 902048), (451024, 568604)]