257634144

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 767566800

約数和(自身を除く): 509932656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 109, 116, 144, 174, 218, 232, 261, 283, 288, 327, 348, 436, 464, 522, 566, 654, 696, 849, 872, 928, 981, 1044, 1132, 1308, 1392, 1698, 1744, 1962, 2088, 2264, 2547, 2616, 2784, 3161, 3396, 3488, 3924, 4176, 4528, 5094, 5232, 6322, 6792, 7848, 8207, 8352, 9056, 9483, 10188, 10464, 12644, 13584, 15696, 16414, 18966, 20376, 24621, 25288, 27168, 28449, 30847, 31392, 32828, 37932, 40752, 49242, 50576, 56898, 61694, 65656, 73863, 75864, 81504, 92541, 98484, 101152, 113796, 123388, 131312, 147726, 151728, 185082, 196968, 227592, 246776, 262624, 277623, 295452, 303456, 370164, 393936, 455184, 493552, 555246, 590904, 740328, 787872, 894563, 910368, 987104, 1110492, 1181808, 1480656, 1789126, 2220984, 2363616, 2683689, 2961312, 3578252, 4441968, 5367378, 7156504, 8051067, 8883936, 10734756, 14313008, 16102134, 21469512, 28626016, 32204268, 42939024, 64408536, 85878048, 128817072, 257634144]

約数ペア:

[(1, 257634144), (2, 128817072), (3, 85878048), (4, 64408536), (6, 42939024), (8, 32204268), (9, 28626016), (12, 21469512), (16, 16102134), (18, 14313008), (24, 10734756), (29, 8883936), (32, 8051067), (36, 7156504), (48, 5367378), (58, 4441968), (72, 3578252), (87, 2961312), (96, 2683689), (109, 2363616), (116, 2220984), (144, 1789126), (174, 1480656), (218, 1181808), (232, 1110492), (261, 987104), (283, 910368), (288, 894563), (327, 787872), (348, 740328), (436, 590904), (464, 555246), (522, 493552), (566, 455184), (654, 393936), (696, 370164), (849, 303456), (872, 295452), (928, 277623), (981, 262624), (1044, 246776), (1132, 227592), (1308, 196968), (1392, 185082), (1698, 151728), (1744, 147726), (1962, 131312), (2088, 123388), (2264, 113796), (2547, 101152), (2616, 98484), (2784, 92541), (3161, 81504), (3396, 75864), (3488, 73863), (3924, 65656), (4176, 61694), (4528, 56898), (5094, 50576), (5232, 49242), (6322, 40752), (6792, 37932), (7848, 32828), (8207, 31392), (8352, 30847), (9056, 28449), (9483, 27168), (10188, 25288), (10464, 24621), (12644, 20376), (13584, 18966), (15696, 16414)]