128237472

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 415134720

約数和(自身を除く): 286897248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 103, 108, 131, 132, 144, 176, 198, 206, 216, 262, 264, 288, 297, 309, 352, 393, 396, 412, 432, 524, 528, 594, 618, 786, 792, 824, 864, 927, 1048, 1056, 1133, 1179, 1188, 1236, 1441, 1572, 1584, 1648, 1854, 2096, 2266, 2358, 2376, 2472, 2781, 2882, 3144, 3168, 3296, 3399, 3537, 3708, 4192, 4323, 4532, 4716, 4752, 4944, 5562, 5764, 6288, 6798, 7074, 7416, 8646, 9064, 9432, 9504, 9888, 10197, 11124, 11528, 12576, 12969, 13493, 13596, 14148, 14832, 17292, 18128, 18864, 20394, 22248, 23056, 25938, 26986, 27192, 28296, 29664, 30591, 34584, 36256, 37728, 38907, 40479, 40788, 44496, 46112, 51876, 53972, 54384, 56592, 61182, 69168, 77814, 80958, 81576, 88992, 103752, 107944, 108768, 113184, 121437, 122364, 138336, 148423, 155628, 161916, 163152, 207504, 215888, 242874, 244728, 296846, 311256, 323832, 326304, 364311, 415008, 431776, 445269, 485748, 489456, 593692, 622512, 647664, 728622, 890538, 971496, 978912, 1187384, 1245024, 1295328, 1335807, 1457244, 1781076, 1942992, 2374768, 2671614, 2914488, 3562152, 3885984, 4007421, 4749536, 5343228, 5828976, 7124304, 8014842, 10686456, 11657952, 14248608, 16029684, 21372912, 32059368, 42745824, 64118736, 128237472]

約数ペア:

[(1, 128237472), (2, 64118736), (3, 42745824), (4, 32059368), (6, 21372912), (8, 16029684), (9, 14248608), (11, 11657952), (12, 10686456), (16, 8014842), (18, 7124304), (22, 5828976), (24, 5343228), (27, 4749536), (32, 4007421), (33, 3885984), (36, 3562152), (44, 2914488), (48, 2671614), (54, 2374768), (66, 1942992), (72, 1781076), (88, 1457244), (96, 1335807), (99, 1295328), (103, 1245024), (108, 1187384), (131, 978912), (132, 971496), (144, 890538), (176, 728622), (198, 647664), (206, 622512), (216, 593692), (262, 489456), (264, 485748), (288, 445269), (297, 431776), (309, 415008), (352, 364311), (393, 326304), (396, 323832), (412, 311256), (432, 296846), (524, 244728), (528, 242874), (594, 215888), (618, 207504), (786, 163152), (792, 161916), (824, 155628), (864, 148423), (927, 138336), (1048, 122364), (1056, 121437), (1133, 113184), (1179, 108768), (1188, 107944), (1236, 103752), (1441, 88992), (1572, 81576), (1584, 80958), (1648, 77814), (1854, 69168), (2096, 61182), (2266, 56592), (2358, 54384), (2376, 53972), (2472, 51876), (2781, 46112), (2882, 44496), (3144, 40788), (3168, 40479), (3296, 38907), (3399, 37728), (3537, 36256), (3708, 34584), (4192, 30591), (4323, 29664), (4532, 28296), (4716, 27192), (4752, 26986), (4944, 25938), (5562, 23056), (5764, 22248), (6288, 20394), (6798, 18864), (7074, 18128), (7416, 17292), (8646, 14832), (9064, 14148), (9432, 13596), (9504, 13493), (9888, 12969), (10197, 12576), (11124, 11528)]