248721408

素因数分解:

$2^{12}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 208

約数和(自身を含む): 798131040

約数和(自身を除く): 549409632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 173, 192, 208, 216, 234, 256, 288, 312, 346, 351, 384, 416, 432, 468, 512, 519, 576, 624, 692, 702, 768, 832, 864, 936, 1024, 1038, 1152, 1248, 1384, 1404, 1536, 1557, 1664, 1728, 1872, 2048, 2076, 2249, 2304, 2496, 2768, 2808, 3072, 3114, 3328, 3456, 3744, 4096, 4152, 4498, 4608, 4671, 4992, 5536, 5616, 6144, 6228, 6656, 6747, 6912, 7488, 8304, 8996, 9216, 9342, 9984, 11072, 11232, 12288, 12456, 13312, 13494, 13824, 14976, 16608, 17992, 18432, 18684, 19968, 20241, 22144, 22464, 24912, 26624, 26988, 27648, 29952, 33216, 35984, 36864, 37368, 39936, 40482, 44288, 44928, 49824, 53248, 53976, 55296, 59904, 60723, 66432, 71968, 74736, 79872, 80964, 88576, 89856, 99648, 107952, 110592, 119808, 121446, 132864, 143936, 149472, 159744, 161928, 177152, 179712, 199296, 215904, 239616, 242892, 265728, 287872, 298944, 323856, 354304, 359424, 398592, 431808, 479232, 485784, 531456, 575744, 597888, 647712, 708608, 718848, 797184, 863616, 971568, 1062912, 1151488, 1195776, 1295424, 1437696, 1594368, 1727232, 1943136, 2125824, 2302976, 2391552, 2590848, 3188736, 3454464, 3886272, 4605952, 4783104, 5181696, 6377472, 6908928, 7772544, 9211904, 9566208, 10363392, 13817856, 15545088, 19132416, 20726784, 27635712, 31090176, 41453568, 62180352, 82907136, 124360704, 248721408]

約数ペア:

[(1, 248721408), (2, 124360704), (3, 82907136), (4, 62180352), (6, 41453568), (8, 31090176), (9, 27635712), (12, 20726784), (13, 19132416), (16, 15545088), (18, 13817856), (24, 10363392), (26, 9566208), (27, 9211904), (32, 7772544), (36, 6908928), (39, 6377472), (48, 5181696), (52, 4783104), (54, 4605952), (64, 3886272), (72, 3454464), (78, 3188736), (96, 2590848), (104, 2391552), (108, 2302976), (117, 2125824), (128, 1943136), (144, 1727232), (156, 1594368), (173, 1437696), (192, 1295424), (208, 1195776), (216, 1151488), (234, 1062912), (256, 971568), (288, 863616), (312, 797184), (346, 718848), (351, 708608), (384, 647712), (416, 597888), (432, 575744), (468, 531456), (512, 485784), (519, 479232), (576, 431808), (624, 398592), (692, 359424), (702, 354304), (768, 323856), (832, 298944), (864, 287872), (936, 265728), (1024, 242892), (1038, 239616), (1152, 215904), (1248, 199296), (1384, 179712), (1404, 177152), (1536, 161928), (1557, 159744), (1664, 149472), (1728, 143936), (1872, 132864), (2048, 121446), (2076, 119808), (2249, 110592), (2304, 107952), (2496, 99648), (2768, 89856), (2808, 88576), (3072, 80964), (3114, 79872), (3328, 74736), (3456, 71968), (3744, 66432), (4096, 60723), (4152, 59904), (4498, 55296), (4608, 53976), (4671, 53248), (4992, 49824), (5536, 44928), (5616, 44288), (6144, 40482), (6228, 39936), (6656, 37368), (6747, 36864), (6912, 35984), (7488, 33216), (8304, 29952), (8996, 27648), (9216, 26988), (9342, 26624), (9984, 24912), (11072, 22464), (11232, 22144), (12288, 20241), (12456, 19968), (13312, 18684), (13494, 18432), (13824, 17992), (14976, 16608)]