1987336512

素因数分解:

$2^6\times 3^3\times 7^4\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 280

約数和(自身を含む): 6829958400

約数和(自身を除く): 4842621888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 343, 378, 392, 432, 441, 448, 479, 504, 576, 588, 672, 686, 756, 784, 864, 882, 958, 1008, 1029, 1176, 1323, 1344, 1372, 1437, 1512, 1568, 1728, 1764, 1916, 2016, 2058, 2352, 2401, 2646, 2744, 2874, 3024, 3087, 3136, 3353, 3528, 3832, 4032, 4116, 4311, 4704, 4802, 5292, 5488, 5748, 6048, 6174, 6706, 7056, 7203, 7664, 8232, 8622, 9261, 9408, 9604, 10059, 10584, 10976, 11496, 12096, 12348, 12933, 13412, 14112, 14406, 15328, 16464, 17244, 18522, 19208, 20118, 21168, 21609, 21952, 22992, 23471, 24696, 25866, 26824, 28224, 28812, 30177, 30656, 32928, 34488, 37044, 38416, 40236, 42336, 43218, 45984, 46942, 49392, 51732, 53648, 57624, 60354, 64827, 65856, 68976, 70413, 74088, 76832, 80472, 84672, 86436, 90531, 91968, 93884, 98784, 103464, 107296, 115248, 120708, 129654, 137952, 140826, 148176, 153664, 160944, 164297, 172872, 181062, 187768, 197568, 206928, 211239, 214592, 230496, 241416, 259308, 275904, 281652, 296352, 321888, 328594, 345744, 362124, 375536, 413856, 422478, 460992, 482832, 492891, 518616, 563304, 592704, 633717, 643776, 657188, 691488, 724248, 751072, 827712, 844956, 965664, 985782, 1037232, 1126608, 1150079, 1267434, 1314376, 1382976, 1448496, 1478673, 1502144, 1689912, 1931328, 1971564, 2074464, 2253216, 2300158, 2534868, 2628752, 2896992, 2957346, 3379824, 3450237, 3943128, 4148928, 4436019, 4506432, 4600316, 5069736, 5257504, 5793984, 5914692, 6759648, 6900474, 7886256, 8872038, 9200632, 10139472, 10350711, 10515008, 11829384, 13519296, 13800948, 15772512, 17744076, 18401264, 20278944, 20701422, 23658768, 27601896, 31052133, 31545024, 35488152, 36802528, 40557888, 41402844, 47317536, 55203792, 62104266, 70976304, 73605056, 82805688, 94635072, 110407584, 124208532, 141952608, 165611376, 220815168, 248417064, 283905216, 331222752, 496834128, 662445504, 993668256, 1987336512]

約数ペア:

[(1, 1987336512), (2, 993668256), (3, 662445504), (4, 496834128), (6, 331222752), (7, 283905216), (8, 248417064), (9, 220815168), (12, 165611376), (14, 141952608), (16, 124208532), (18, 110407584), (21, 94635072), (24, 82805688), (27, 73605056), (28, 70976304), (32, 62104266), (36, 55203792), (42, 47317536), (48, 41402844), (49, 40557888), (54, 36802528), (56, 35488152), (63, 31545024), (64, 31052133), (72, 27601896), (84, 23658768), (96, 20701422), (98, 20278944), (108, 18401264), (112, 17744076), (126, 15772512), (144, 13800948), (147, 13519296), (168, 11829384), (189, 10515008), (192, 10350711), (196, 10139472), (216, 9200632), (224, 8872038), (252, 7886256), (288, 6900474), (294, 6759648), (336, 5914692), (343, 5793984), (378, 5257504), (392, 5069736), (432, 4600316), (441, 4506432), (448, 4436019), (479, 4148928), (504, 3943128), (576, 3450237), (588, 3379824), (672, 2957346), (686, 2896992), (756, 2628752), (784, 2534868), (864, 2300158), (882, 2253216), (958, 2074464), (1008, 1971564), (1029, 1931328), (1176, 1689912), (1323, 1502144), (1344, 1478673), (1372, 1448496), (1437, 1382976), (1512, 1314376), (1568, 1267434), (1728, 1150079), (1764, 1126608), (1916, 1037232), (2016, 985782), (2058, 965664), (2352, 844956), (2401, 827712), (2646, 751072), (2744, 724248), (2874, 691488), (3024, 657188), (3087, 643776), (3136, 633717), (3353, 592704), (3528, 563304), (3832, 518616), (4032, 492891), (4116, 482832), (4311, 460992), (4704, 422478), (4802, 413856), (5292, 375536), (5488, 362124), (5748, 345744), (6048, 328594), (6174, 321888), (6706, 296352), (7056, 281652), (7203, 275904), (7664, 259308), (8232, 241416), (8622, 230496), (9261, 214592), (9408, 211239), (9604, 206928), (10059, 197568), (10584, 187768), (10976, 181062), (11496, 172872), (12096, 164297), (12348, 160944), (12933, 153664), (13412, 148176), (14112, 140826), (14406, 137952), (15328, 129654), (16464, 120708), (17244, 115248), (18522, 107296), (19208, 103464), (20118, 98784), (21168, 93884), (21609, 91968), (21952, 90531), (22992, 86436), (23471, 84672), (24696, 80472), (25866, 76832), (26824, 74088), (28224, 70413), (28812, 68976), (30177, 65856), (30656, 64827), (32928, 60354), (34488, 57624), (37044, 53648), (38416, 51732), (40236, 49392), (42336, 46942), (43218, 45984)]