668489472

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 216

約数和(自身を含む): 2224607840

約数和(自身を除く): 1556118368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 181, 192, 224, 229, 252, 256, 288, 336, 362, 384, 448, 458, 504, 543, 576, 672, 687, 724, 768, 896, 916, 1008, 1086, 1152, 1267, 1344, 1374, 1448, 1603, 1629, 1792, 1832, 2016, 2061, 2172, 2304, 2534, 2688, 2748, 2896, 3206, 3258, 3664, 3801, 4032, 4122, 4344, 4809, 5068, 5376, 5496, 5792, 6412, 6516, 7328, 7602, 8064, 8244, 8688, 9618, 10136, 10992, 11403, 11584, 12824, 13032, 14427, 14656, 15204, 16128, 16488, 17376, 19236, 20272, 21984, 22806, 23168, 25648, 26064, 28854, 29312, 30408, 32976, 34752, 38472, 40544, 41449, 43968, 45612, 46336, 51296, 52128, 57708, 58624, 60816, 65952, 69504, 76944, 81088, 82898, 87936, 91224, 102592, 104256, 115416, 121632, 124347, 131904, 139008, 153888, 162176, 165796, 175872, 182448, 205184, 208512, 230832, 243264, 248694, 263808, 290143, 307776, 324352, 331592, 364896, 373041, 410368, 417024, 461664, 486528, 497388, 527616, 580286, 615552, 663184, 729792, 746082, 870429, 923328, 973056, 994776, 1160572, 1231104, 1326368, 1459584, 1492164, 1740858, 1846656, 1989552, 2321144, 2611287, 2652736, 2919168, 2984328, 3481716, 3693312, 3979104, 4642288, 5222574, 5305472, 5968656, 6963432, 7958208, 9284576, 10445148, 10610944, 11937312, 13926864, 15916416, 18569152, 20890296, 23874624, 27853728, 31832832, 37138304, 41780592, 47749248, 55707456, 74276608, 83561184, 95498496, 111414912, 167122368, 222829824, 334244736, 668489472]

約数ペア:

[(1, 668489472), (2, 334244736), (3, 222829824), (4, 167122368), (6, 111414912), (7, 95498496), (8, 83561184), (9, 74276608), (12, 55707456), (14, 47749248), (16, 41780592), (18, 37138304), (21, 31832832), (24, 27853728), (28, 23874624), (32, 20890296), (36, 18569152), (42, 15916416), (48, 13926864), (56, 11937312), (63, 10610944), (64, 10445148), (72, 9284576), (84, 7958208), (96, 6963432), (112, 5968656), (126, 5305472), (128, 5222574), (144, 4642288), (168, 3979104), (181, 3693312), (192, 3481716), (224, 2984328), (229, 2919168), (252, 2652736), (256, 2611287), (288, 2321144), (336, 1989552), (362, 1846656), (384, 1740858), (448, 1492164), (458, 1459584), (504, 1326368), (543, 1231104), (576, 1160572), (672, 994776), (687, 973056), (724, 923328), (768, 870429), (896, 746082), (916, 729792), (1008, 663184), (1086, 615552), (1152, 580286), (1267, 527616), (1344, 497388), (1374, 486528), (1448, 461664), (1603, 417024), (1629, 410368), (1792, 373041), (1832, 364896), (2016, 331592), (2061, 324352), (2172, 307776), (2304, 290143), (2534, 263808), (2688, 248694), (2748, 243264), (2896, 230832), (3206, 208512), (3258, 205184), (3664, 182448), (3801, 175872), (4032, 165796), (4122, 162176), (4344, 153888), (4809, 139008), (5068, 131904), (5376, 124347), (5496, 121632), (5792, 115416), (6412, 104256), (6516, 102592), (7328, 91224), (7602, 87936), (8064, 82898), (8244, 81088), (8688, 76944), (9618, 69504), (10136, 65952), (10992, 60816), (11403, 58624), (11584, 57708), (12824, 52128), (13032, 51296), (14427, 46336), (14656, 45612), (15204, 43968), (16128, 41449), (16488, 40544), (17376, 38472), (19236, 34752), (20272, 32976), (21984, 30408), (22806, 29312), (23168, 28854), (25648, 26064)]