1994477184

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 288

約数和(自身を含む): 6768368100

約数和(自身を除く): 4773890916

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 89, 96, 98, 112, 126, 128, 144, 147, 168, 178, 192, 196, 224, 252, 267, 288, 294, 336, 356, 384, 392, 397, 441, 448, 504, 534, 576, 588, 623, 672, 712, 784, 794, 801, 882, 896, 1008, 1068, 1152, 1176, 1191, 1246, 1344, 1424, 1568, 1588, 1602, 1764, 1869, 2016, 2136, 2352, 2382, 2492, 2688, 2779, 2848, 3136, 3176, 3204, 3528, 3573, 3738, 4032, 4272, 4361, 4704, 4764, 4984, 5558, 5607, 5696, 6272, 6352, 6408, 7056, 7146, 7476, 8064, 8337, 8544, 8722, 9408, 9528, 9968, 11116, 11214, 11392, 12704, 12816, 13083, 14112, 14292, 14952, 16674, 17088, 17444, 18816, 19056, 19453, 19936, 22232, 22428, 25011, 25408, 25632, 26166, 28224, 28584, 29904, 33348, 34176, 34888, 35333, 38112, 38906, 39249, 39872, 44464, 44856, 50022, 50816, 51264, 52332, 56448, 57168, 58359, 59808, 66696, 69776, 70666, 76224, 77812, 78498, 79744, 88928, 89712, 100044, 102528, 104664, 105999, 114336, 116718, 119616, 133392, 139552, 141332, 152448, 155624, 156996, 175077, 177856, 179424, 200088, 209328, 211998, 228672, 233436, 239232, 247331, 266784, 279104, 282664, 311248, 313992, 317997, 350154, 355712, 358848, 400176, 418656, 423996, 457344, 466872, 494662, 533568, 558208, 565328, 622496, 627984, 635994, 700308, 717696, 741993, 800352, 837312, 847992, 933744, 989324, 1067136, 1130656, 1244992, 1255968, 1271988, 1400616, 1483986, 1600704, 1674624, 1695984, 1731317, 1867488, 1978648, 2225979, 2261312, 2489984, 2511936, 2543976, 2801232, 2967972, 3201408, 3391968, 3462634, 3734976, 3957296, 4451958, 4522624, 5023872, 5087952, 5193951, 5602464, 5935944, 6783936, 6925268, 7469952, 7914592, 8903916, 10175904, 10387902, 11204928, 11871888, 13567872, 13850536, 15581853, 15829184, 17807832, 20351808, 20775804, 22409856, 23743776, 27701072, 31163706, 31658368, 35615664, 40703616, 41551608, 47487552, 55402144, 62327412, 71231328, 83103216, 94975104, 110804288, 124654824, 142462656, 166206432, 221608576, 249309648, 284925312, 332412864, 498619296, 664825728, 997238592, 1994477184]

約数ペア:

[(1, 1994477184), (2, 997238592), (3, 664825728), (4, 498619296), (6, 332412864), (7, 284925312), (8, 249309648), (9, 221608576), (12, 166206432), (14, 142462656), (16, 124654824), (18, 110804288), (21, 94975104), (24, 83103216), (28, 71231328), (32, 62327412), (36, 55402144), (42, 47487552), (48, 41551608), (49, 40703616), (56, 35615664), (63, 31658368), (64, 31163706), (72, 27701072), (84, 23743776), (89, 22409856), (96, 20775804), (98, 20351808), (112, 17807832), (126, 15829184), (128, 15581853), (144, 13850536), (147, 13567872), (168, 11871888), (178, 11204928), (192, 10387902), (196, 10175904), (224, 8903916), (252, 7914592), (267, 7469952), (288, 6925268), (294, 6783936), (336, 5935944), (356, 5602464), (384, 5193951), (392, 5087952), (397, 5023872), (441, 4522624), (448, 4451958), (504, 3957296), (534, 3734976), (576, 3462634), (588, 3391968), (623, 3201408), (672, 2967972), (712, 2801232), (784, 2543976), (794, 2511936), (801, 2489984), (882, 2261312), (896, 2225979), (1008, 1978648), (1068, 1867488), (1152, 1731317), (1176, 1695984), (1191, 1674624), (1246, 1600704), (1344, 1483986), (1424, 1400616), (1568, 1271988), (1588, 1255968), (1602, 1244992), (1764, 1130656), (1869, 1067136), (2016, 989324), (2136, 933744), (2352, 847992), (2382, 837312), (2492, 800352), (2688, 741993), (2779, 717696), (2848, 700308), (3136, 635994), (3176, 627984), (3204, 622496), (3528, 565328), (3573, 558208), (3738, 533568), (4032, 494662), (4272, 466872), (4361, 457344), (4704, 423996), (4764, 418656), (4984, 400176), (5558, 358848), (5607, 355712), (5696, 350154), (6272, 317997), (6352, 313992), (6408, 311248), (7056, 282664), (7146, 279104), (7476, 266784), (8064, 247331), (8337, 239232), (8544, 233436), (8722, 228672), (9408, 211998), (9528, 209328), (9968, 200088), (11116, 179424), (11214, 177856), (11392, 175077), (12704, 156996), (12816, 155624), (13083, 152448), (14112, 141332), (14292, 139552), (14952, 133392), (16674, 119616), (17088, 116718), (17444, 114336), (18816, 105999), (19056, 104664), (19453, 102528), (19936, 100044), (22232, 89712), (22428, 88928), (25011, 79744), (25408, 78498), (25632, 77812), (26166, 76224), (28224, 70666), (28584, 69776), (29904, 66696), (33348, 59808), (34176, 58359), (34888, 57168), (35333, 56448), (38112, 52332), (38906, 51264), (39249, 50816), (39872, 50022), (44464, 44856)]