421171968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 1291808000

約数和(自身を除く): 870636032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 157, 168, 192, 224, 256, 314, 336, 384, 448, 471, 499, 628, 672, 768, 896, 942, 998, 1099, 1256, 1344, 1497, 1792, 1884, 1996, 2198, 2512, 2688, 2994, 3297, 3493, 3768, 3992, 4396, 5024, 5376, 5988, 6594, 6986, 7536, 7984, 8792, 10048, 10479, 11976, 13188, 13972, 15072, 15968, 17584, 20096, 20958, 23952, 26376, 27944, 30144, 31936, 35168, 40192, 41916, 47904, 52752, 55888, 60288, 63872, 70336, 78343, 83832, 95808, 105504, 111776, 120576, 127744, 140672, 156686, 167664, 191616, 211008, 223552, 235029, 281344, 313372, 335328, 383232, 422016, 447104, 470058, 548401, 626744, 670656, 844032, 894208, 940116, 1096802, 1253488, 1341312, 1645203, 1880232, 2193604, 2506976, 2682624, 3290406, 3760464, 4387208, 5013952, 6580812, 7520928, 8774416, 10027904, 13161624, 15041856, 17548832, 20055808, 26323248, 30083712, 35097664, 52646496, 60167424, 70195328, 105292992, 140390656, 210585984, 421171968]

約数ペア:

[(1, 421171968), (2, 210585984), (3, 140390656), (4, 105292992), (6, 70195328), (7, 60167424), (8, 52646496), (12, 35097664), (14, 30083712), (16, 26323248), (21, 20055808), (24, 17548832), (28, 15041856), (32, 13161624), (42, 10027904), (48, 8774416), (56, 7520928), (64, 6580812), (84, 5013952), (96, 4387208), (112, 3760464), (128, 3290406), (157, 2682624), (168, 2506976), (192, 2193604), (224, 1880232), (256, 1645203), (314, 1341312), (336, 1253488), (384, 1096802), (448, 940116), (471, 894208), (499, 844032), (628, 670656), (672, 626744), (768, 548401), (896, 470058), (942, 447104), (998, 422016), (1099, 383232), (1256, 335328), (1344, 313372), (1497, 281344), (1792, 235029), (1884, 223552), (1996, 211008), (2198, 191616), (2512, 167664), (2688, 156686), (2994, 140672), (3297, 127744), (3493, 120576), (3768, 111776), (3992, 105504), (4396, 95808), (5024, 83832), (5376, 78343), (5988, 70336), (6594, 63872), (6986, 60288), (7536, 55888), (7984, 52752), (8792, 47904), (10048, 41916), (10479, 40192), (11976, 35168), (13188, 31936), (13972, 30144), (15072, 27944), (15968, 26376), (17584, 23952), (20096, 20958)]