681373728

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1136

約数の個数: 192

約数和(自身を含む): 2293643520

約数和(自身を除く): 1612269792

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, 72, 84, 96, 108, 112, 113, 126, 144, 168, 189, 216, 224, 226, 252, 288, 336, 339, 378, 432, 452, 504, 672, 678, 756, 791, 864, 904, 997, 1008, 1017, 1356, 1512, 1582, 1808, 1994, 2016, 2034, 2373, 2712, 2991, 3024, 3051, 3164, 3616, 3988, 4068, 4746, 5424, 5982, 6048, 6102, 6328, 6979, 7119, 7976, 8136, 8973, 9492, 10848, 11964, 12204, 12656, 13958, 14238, 15952, 16272, 17946, 18984, 20937, 21357, 23928, 24408, 25312, 26919, 27916, 28476, 31904, 32544, 35892, 37968, 41874, 42714, 47856, 48816, 53838, 55832, 56952, 62811, 71784, 75936, 83748, 85428, 95712, 97632, 107676, 111664, 112661, 113904, 125622, 143568, 167496, 170856, 188433, 215352, 223328, 225322, 227808, 251244, 287136, 334992, 337983, 341712, 376866, 430704, 450644, 502488, 669984, 675966, 683424, 753732, 788627, 861408, 901288, 1004976, 1013949, 1351932, 1507464, 1577254, 1802576, 2009952, 2027898, 2365881, 2703864, 3014928, 3041847, 3154508, 3605152, 4055796, 4731762, 5407728, 6029856, 6083694, 6309016, 7097643, 8111592, 9463524, 10815456, 12167388, 12618032, 14195286, 16223184, 18927048, 21292929, 24334776, 25236064, 28390572, 32446368, 37854096, 42585858, 48669552, 56781144, 75708192, 85171716, 97339104, 113562288, 170343432, 227124576, 340686864, 681373728]

約数ペア:

[(1, 681373728), (2, 340686864), (3, 227124576), (4, 170343432), (6, 113562288), (7, 97339104), (8, 85171716), (9, 75708192), (12, 56781144), (14, 48669552), (16, 42585858), (18, 37854096), (21, 32446368), (24, 28390572), (27, 25236064), (28, 24334776), (32, 21292929), (36, 18927048), (42, 16223184), (48, 14195286), (54, 12618032), (56, 12167388), (63, 10815456), (72, 9463524), (84, 8111592), (96, 7097643), (108, 6309016), (112, 6083694), (113, 6029856), (126, 5407728), (144, 4731762), (168, 4055796), (189, 3605152), (216, 3154508), (224, 3041847), (226, 3014928), (252, 2703864), (288, 2365881), (336, 2027898), (339, 2009952), (378, 1802576), (432, 1577254), (452, 1507464), (504, 1351932), (672, 1013949), (678, 1004976), (756, 901288), (791, 861408), (864, 788627), (904, 753732), (997, 683424), (1008, 675966), (1017, 669984), (1356, 502488), (1512, 450644), (1582, 430704), (1808, 376866), (1994, 341712), (2016, 337983), (2034, 334992), (2373, 287136), (2712, 251244), (2991, 227808), (3024, 225322), (3051, 223328), (3164, 215352), (3616, 188433), (3988, 170856), (4068, 167496), (4746, 143568), (5424, 125622), (5982, 113904), (6048, 112661), (6102, 111664), (6328, 107676), (6979, 97632), (7119, 95712), (7976, 85428), (8136, 83748), (8973, 75936), (9492, 71784), (10848, 62811), (11964, 56952), (12204, 55832), (12656, 53838), (13958, 48816), (14238, 47856), (15952, 42714), (16272, 41874), (17946, 37968), (18984, 35892), (20937, 32544), (21357, 31904), (23928, 28476), (24408, 27916), (25312, 26919)]