681386496

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:654

約数の個数: 160

約数和(自身を含む): 2095104000

約数和(自身を除く): 1413717504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 256, 336, 381, 384, 448, 499, 508, 512, 672, 762, 768, 889, 896, 998, 1016, 1344, 1497, 1524, 1536, 1778, 1792, 1996, 2032, 2667, 2688, 2994, 3048, 3493, 3556, 3584, 3992, 4064, 5334, 5376, 5988, 6096, 6986, 7112, 7984, 8128, 10479, 10668, 10752, 11976, 12192, 13972, 14224, 15968, 16256, 20958, 21336, 23952, 24384, 27944, 28448, 31936, 32512, 41916, 42672, 47904, 48768, 55888, 56896, 63373, 63872, 65024, 83832, 85344, 95808, 97536, 111776, 113792, 126746, 127744, 167664, 170688, 190119, 191616, 195072, 223552, 227584, 253492, 255488, 335328, 341376, 380238, 383232, 443611, 447104, 455168, 506984, 670656, 682752, 760476, 766464, 887222, 894208, 1013968, 1330833, 1341312, 1365504, 1520952, 1774444, 1788416, 2027936, 2661666, 2682624, 3041904, 3548888, 4055872, 5323332, 5365248, 6083808, 7097776, 8111744, 10646664, 12167616, 14195552, 16223488, 21293328, 24335232, 28391104, 32446976, 42586656, 48670464, 56782208, 85173312, 97340928, 113564416, 170346624, 227128832, 340693248, 681386496]

約数ペア:

[(1, 681386496), (2, 340693248), (3, 227128832), (4, 170346624), (6, 113564416), (7, 97340928), (8, 85173312), (12, 56782208), (14, 48670464), (16, 42586656), (21, 32446976), (24, 28391104), (28, 24335232), (32, 21293328), (42, 16223488), (48, 14195552), (56, 12167616), (64, 10646664), (84, 8111744), (96, 7097776), (112, 6083808), (127, 5365248), (128, 5323332), (168, 4055872), (192, 3548888), (224, 3041904), (254, 2682624), (256, 2661666), (336, 2027936), (381, 1788416), (384, 1774444), (448, 1520952), (499, 1365504), (508, 1341312), (512, 1330833), (672, 1013968), (762, 894208), (768, 887222), (889, 766464), (896, 760476), (998, 682752), (1016, 670656), (1344, 506984), (1497, 455168), (1524, 447104), (1536, 443611), (1778, 383232), (1792, 380238), (1996, 341376), (2032, 335328), (2667, 255488), (2688, 253492), (2994, 227584), (3048, 223552), (3493, 195072), (3556, 191616), (3584, 190119), (3992, 170688), (4064, 167664), (5334, 127744), (5376, 126746), (5988, 113792), (6096, 111776), (6986, 97536), (7112, 95808), (7984, 85344), (8128, 83832), (10479, 65024), (10668, 63872), (10752, 63373), (11976, 56896), (12192, 55888), (13972, 48768), (14224, 47904), (15968, 42672), (16256, 41916), (20958, 32512), (21336, 31936), (23952, 28448), (24384, 27944)]