256962048

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{23899}}^1$

素因数の和:23927

約数の個数: 80

約数和(自身を含む): 782390400

約数和(自身を除く): 525428352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 23899, 47798, 71697, 95596, 143394, 167293, 191192, 286788, 334586, 382384, 501879, 573576, 669172, 764768, 1003758, 1147152, 1338344, 1529536, 2007516, 2294304, 2676688, 3059072, 4015032, 4588608, 5353376, 6118144, 8030064, 9177216, 10706752, 12236288, 16060128, 18354432, 21413504, 32120256, 36708864, 42827008, 64240512, 85654016, 128481024, 256962048]

約数ペア:

[(1, 256962048), (2, 128481024), (3, 85654016), (4, 64240512), (6, 42827008), (7, 36708864), (8, 32120256), (12, 21413504), (14, 18354432), (16, 16060128), (21, 12236288), (24, 10706752), (28, 9177216), (32, 8030064), (42, 6118144), (48, 5353376), (56, 4588608), (64, 4015032), (84, 3059072), (96, 2676688), (112, 2294304), (128, 2007516), (168, 1529536), (192, 1338344), (224, 1147152), (256, 1003758), (336, 764768), (384, 669172), (448, 573576), (512, 501879), (672, 382384), (768, 334586), (896, 286788), (1344, 191192), (1536, 167293), (1792, 143394), (2688, 95596), (3584, 71697), (5376, 47798), (10752, 23899)]