About the Number

81385653888

81385653887 ← → 81385653889

2進数表記:1001011110010111101101000011010000000

漢数字表記:八百十三億八千五百六十五万三千八百八十八

素因数分解:

2 7 × 3 2 × 7 2 × 11 1 × 131071 1

素因数の和:131116
約数の個数: 288
約数和(自身を含む): 297200517120
約数和(自身を除く): 215814863232

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 64, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 128, 132, 144, 147, 154, 168, 176, 192, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 384, 392, 396, 441, 448, 462, 504, 528, 539, 576, 588, 616, 672, 693, 704, 784, 792, 882, 896, 924, 1008, 1056, 1078, 1152, 1176, 1232, 1344, 1386, 1408, 1568, 1584, 1617, 1764, 1848, 2016, 2112, 2156, 2352, 2464, 2688, 2772, 3136, 3168, 3234, 3528, 3696, 4032, 4224, 4312, 4704, 4851, 4928, 5544, 6272, 6336, 6468, 7056, 7392, 8064, 8624, 9408, 9702, 9856, 11088, 12672, 12936, 14112, 14784, 17248, 18816, 19404, 22176, 25872, 28224, 29568, 34496, 38808, 44352, 51744, 56448, 68992, 77616, 88704, 103488, 131071, 155232, 206976, 262142, 310464, 393213, 524284, 620928, 786426, 917497, 1048568, 1179639, 1441781, 1572852, 1834994, 2097136, 2359278, 2752491, 2883562, 3145704, 3669988, 4194272, 4325343, 4718556, 5504982, 5767124, 6291408, 6422479, 7339976, 8257473, 8388544, 8650686, 9437112, 10092467, 11009964, 11534248, 12582816, 12844958, 12976029, 14679952, 16514946, 16777088, 17301372, 18874224, 19267437, 20184934, 22019928, 23068496, 25165632, 25689916, 25952058, 29359904, 30277401, 33029892, 34602744, 37748448, 38534874, 40369868, 44039856, 46136992, 50331264, 51379832, 51904116, 57802311, 58719808, 60554802, 66059784, 69205488, 70647269, 75496896, 77069748, 80739736, 88079712, 90832203, 92273984, 102759664, 103808232, 115604622, 117439616, 121109604, 132119568, 138410976, 141294538, 150993792, 154139496, 161479472, 176159424, 181664406, 184547968, 205519328, 207616464, 211941807, 231209244, 242219208, 264239136, 276821952, 282589076, 308278992, 322958944, 352318848, 363328812, 411038656, 415232928, 423883614, 462418488, 484438416, 528478272, 553643904, 565178152, 616557984, 635825421, 645917888, 726657624, 822077312, 830465856, 847767228, 924836976, 968876832, 1056956544, 1130356304, 1233115968, 1271650842, 1291835776, 1453315248, 1660931712, 1695534456, 1849673952, 1937753664, 2260712608, 2466231936, 2543301684, 2906630496, 3391068912, 3699347904, 3875507328, 4521425216, 5086603368, 5813260992, 6782137824, 7398695808, 9042850432, 10173206736, 11626521984, 13564275648, 20346413472, 27128551296, 40692826944, 81385653888]

約数ペア:
[(1, 81385653888), (2, 40692826944), (3, 27128551296), (4, 20346413472), (6, 13564275648), (7, 11626521984), (8, 10173206736), (9, 9042850432), (11, 7398695808), (12, 6782137824), (14, 5813260992), (16, 5086603368), (18, 4521425216), (21, 3875507328), (22, 3699347904), (24, 3391068912), (28, 2906630496), (32, 2543301684), (33, 2466231936), (36, 2260712608), (42, 1937753664), (44, 1849673952), (48, 1695534456), (49, 1660931712), (56, 1453315248), (63, 1291835776), (64, 1271650842), (66, 1233115968), (72, 1130356304), (77, 1056956544), (84, 968876832), (88, 924836976), (96, 847767228), (98, 830465856), (99, 822077312), (112, 726657624), (126, 645917888), (128, 635825421), (132, 616557984), (144, 565178152), (147, 553643904), (154, 528478272), (168, 484438416), (176, 462418488), (192, 423883614), (196, 415232928), (198, 411038656), (224, 363328812), (231, 352318848), (252, 322958944), (264, 308278992), (288, 282589076), (294, 276821952), (308, 264239136), (336, 242219208), (352, 231209244), (384, 211941807), (392, 207616464), (396, 205519328), (441, 184547968), (448, 181664406), (462, 176159424), (504, 161479472), (528, 154139496), (539, 150993792), (576, 141294538), (588, 138410976), (616, 132119568), (672, 121109604), (693, 117439616), (704, 115604622), (784, 103808232), (792, 102759664), (882, 92273984), (896, 90832203), (924, 88079712), (1008, 80739736), (1056, 77069748), (1078, 75496896), (1152, 70647269), (1176, 69205488), (1232, 66059784), (1344, 60554802), (1386, 58719808), (1408, 57802311), (1568, 51904116), (1584, 51379832), (1617, 50331264), (1764, 46136992), (1848, 44039856), (2016, 40369868), (2112, 38534874), (2156, 37748448), (2352, 34602744), (2464, 33029892), (2688, 30277401), (2772, 29359904), (3136, 25952058), (3168, 25689916), (3234, 25165632), (3528, 23068496), (3696, 22019928), (4032, 20184934), (4224, 19267437), (4312, 18874224), (4704, 17301372), (4851, 16777088), (4928, 16514946), (5544, 14679952), (6272, 12976029), (6336, 12844958), (6468, 12582816), (7056, 11534248), (7392, 11009964), (8064, 10092467), (8624, 9437112), (9408, 8650686), (9702, 8388544), (9856, 8257473), (11088, 7339976), (12672, 6422479), (12936, 6291408), (14112, 5767124), (14784, 5504982), (17248, 4718556), (18816, 4325343), (19404, 4194272), (22176, 3669988), (25872, 3145704), (28224, 2883562), (29568, 2752491), (34496, 2359278), (38808, 2097136), (44352, 1834994), (51744, 1572852), (56448, 1441781), (68992, 1179639), (77616, 1048568), (88704, 917497), (103488, 786426), (131071, 620928), (155232, 524284), (206976, 393213), (262142, 310464)]

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