644765184

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2258

約数の個数: 200

約数和(自身を含む): 2200366608

約数和(自身を除く): 1555601424

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, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1536, 1728, 1792, 2016, 2221, 2268, 2304, 2592, 2688, 3024, 3456, 3584, 4032, 4442, 4536, 4608, 5184, 5376, 6048, 6663, 6912, 8064, 8884, 9072, 10368, 10752, 12096, 13326, 13824, 15547, 16128, 17768, 18144, 19989, 20736, 24192, 26652, 31094, 32256, 35536, 36288, 39978, 41472, 46641, 48384, 53304, 59967, 62188, 71072, 72576, 79956, 93282, 96768, 106608, 119934, 124376, 139923, 142144, 145152, 159912, 179901, 186564, 213216, 239868, 248752, 279846, 284288, 290304, 319824, 359802, 373128, 419769, 426432, 479736, 497504, 559692, 568576, 639648, 719604, 746256, 839538, 852864, 959472, 995008, 1119384, 1137152, 1259307, 1279296, 1439208, 1492512, 1679076, 1705728, 1918944, 1990016, 2238768, 2518614, 2558592, 2878416, 2985024, 3358152, 3411456, 3837888, 3980032, 4477536, 5037228, 5117184, 5756832, 5970048, 6716304, 7675776, 7960064, 8955072, 10074456, 10234368, 11513664, 11940096, 13432608, 15351552, 17910144, 20148912, 23027328, 23880192, 26865216, 30703104, 35820288, 40297824, 46054656, 53730432, 71640576, 80595648, 92109312, 107460864, 161191296, 214921728, 322382592, 644765184]

約数ペア:

[(1, 644765184), (2, 322382592), (3, 214921728), (4, 161191296), (6, 107460864), (7, 92109312), (8, 80595648), (9, 71640576), (12, 53730432), (14, 46054656), (16, 40297824), (18, 35820288), (21, 30703104), (24, 26865216), (27, 23880192), (28, 23027328), (32, 20148912), (36, 17910144), (42, 15351552), (48, 13432608), (54, 11940096), (56, 11513664), (63, 10234368), (64, 10074456), (72, 8955072), (81, 7960064), (84, 7675776), (96, 6716304), (108, 5970048), (112, 5756832), (126, 5117184), (128, 5037228), (144, 4477536), (162, 3980032), (168, 3837888), (189, 3411456), (192, 3358152), (216, 2985024), (224, 2878416), (252, 2558592), (256, 2518614), (288, 2238768), (324, 1990016), (336, 1918944), (378, 1705728), (384, 1679076), (432, 1492512), (448, 1439208), (504, 1279296), (512, 1259307), (567, 1137152), (576, 1119384), (648, 995008), (672, 959472), (756, 852864), (768, 839538), (864, 746256), (896, 719604), (1008, 639648), (1134, 568576), (1152, 559692), (1296, 497504), (1344, 479736), (1512, 426432), (1536, 419769), (1728, 373128), (1792, 359802), (2016, 319824), (2221, 290304), (2268, 284288), (2304, 279846), (2592, 248752), (2688, 239868), (3024, 213216), (3456, 186564), (3584, 179901), (4032, 159912), (4442, 145152), (4536, 142144), (4608, 139923), (5184, 124376), (5376, 119934), (6048, 106608), (6663, 96768), (6912, 93282), (8064, 79956), (8884, 72576), (9072, 71072), (10368, 62188), (10752, 59967), (12096, 53304), (13326, 48384), (13824, 46641), (15547, 41472), (16128, 39978), (17768, 36288), (18144, 35536), (19989, 32256), (20736, 31094), (24192, 26652)]