821173248

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{4243}}^1$

素因数の和:4279

約数の個数: 176

約数和(自身を含む): 2779989760

約数和(自身を除く): 1958816512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3072, 3456, 3584, 4032, 4243, 4608, 5376, 6048, 6912, 7168, 8064, 8486, 9216, 10752, 12096, 12729, 13824, 16128, 16972, 21504, 24192, 25458, 27648, 29701, 32256, 33944, 38187, 48384, 50916, 59402, 64512, 67888, 76374, 89103, 96768, 101832, 114561, 118804, 135776, 152748, 178206, 193536, 203664, 229122, 237608, 267309, 271552, 305496, 356412, 407328, 458244, 475216, 534618, 543104, 610992, 712824, 801927, 814656, 916488, 950432, 1069236, 1086208, 1221984, 1425648, 1603854, 1629312, 1832976, 1900864, 2138472, 2172416, 2443968, 2851296, 3207708, 3258624, 3665952, 3801728, 4276944, 4344832, 4887936, 5702592, 6415416, 6517248, 7331904, 7603456, 8553888, 9775872, 11405184, 12830832, 13034496, 14663808, 15206912, 17107776, 19551744, 22810368, 25661664, 29327616, 30413824, 34215552, 39103488, 45620736, 51323328, 58655232, 68431104, 91241472, 102646656, 117310464, 136862208, 205293312, 273724416, 410586624, 821173248]

約数ペア:

[(1, 821173248), (2, 410586624), (3, 273724416), (4, 205293312), (6, 136862208), (7, 117310464), (8, 102646656), (9, 91241472), (12, 68431104), (14, 58655232), (16, 51323328), (18, 45620736), (21, 39103488), (24, 34215552), (27, 30413824), (28, 29327616), (32, 25661664), (36, 22810368), (42, 19551744), (48, 17107776), (54, 15206912), (56, 14663808), (63, 13034496), (64, 12830832), (72, 11405184), (84, 9775872), (96, 8553888), (108, 7603456), (112, 7331904), (126, 6517248), (128, 6415416), (144, 5702592), (168, 4887936), (189, 4344832), (192, 4276944), (216, 3801728), (224, 3665952), (252, 3258624), (256, 3207708), (288, 2851296), (336, 2443968), (378, 2172416), (384, 2138472), (432, 1900864), (448, 1832976), (504, 1629312), (512, 1603854), (576, 1425648), (672, 1221984), (756, 1086208), (768, 1069236), (864, 950432), (896, 916488), (1008, 814656), (1024, 801927), (1152, 712824), (1344, 610992), (1512, 543104), (1536, 534618), (1728, 475216), (1792, 458244), (2016, 407328), (2304, 356412), (2688, 305496), (3024, 271552), (3072, 267309), (3456, 237608), (3584, 229122), (4032, 203664), (4243, 193536), (4608, 178206), (5376, 152748), (6048, 135776), (6912, 118804), (7168, 114561), (8064, 101832), (8486, 96768), (9216, 89103), (10752, 76374), (12096, 67888), (12729, 64512), (13824, 59402), (16128, 50916), (16972, 48384), (21504, 38187), (24192, 33944), (25458, 32256), (27648, 29701)]