31878217728

素因数分解:

$2^{16}\times 3^2\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1155

約数の個数: 306

約数和(自身を含む): 107224466544

約数和(自身を除く): 75346248816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 512, 576, 588, 672, 768, 784, 882, 896, 1008, 1024, 1103, 1152, 1176, 1344, 1536, 1568, 1764, 1792, 2016, 2048, 2206, 2304, 2352, 2688, 3072, 3136, 3309, 3528, 3584, 4032, 4096, 4412, 4608, 4704, 5376, 6144, 6272, 6618, 7056, 7168, 7721, 8064, 8192, 8824, 9216, 9408, 9927, 10752, 12288, 12544, 13236, 14112, 14336, 15442, 16128, 16384, 17648, 18432, 18816, 19854, 21504, 23163, 24576, 25088, 26472, 28224, 28672, 30884, 32256, 32768, 35296, 36864, 37632, 39708, 43008, 46326, 49152, 50176, 52944, 54047, 56448, 57344, 61768, 64512, 65536, 69489, 70592, 73728, 75264, 79416, 86016, 92652, 98304, 100352, 105888, 108094, 112896, 114688, 123536, 129024, 138978, 141184, 147456, 150528, 158832, 162141, 172032, 185304, 196608, 200704, 211776, 216188, 225792, 229376, 247072, 258048, 277956, 282368, 294912, 301056, 317664, 324282, 344064, 370608, 401408, 423552, 432376, 451584, 458752, 486423, 494144, 516096, 555912, 564736, 589824, 602112, 635328, 648564, 688128, 741216, 802816, 847104, 864752, 903168, 972846, 988288, 1032192, 1111824, 1129472, 1204224, 1270656, 1297128, 1376256, 1482432, 1605632, 1694208, 1729504, 1806336, 1945692, 1976576, 2064384, 2223648, 2258944, 2408448, 2541312, 2594256, 2964864, 3211264, 3388416, 3459008, 3612672, 3891384, 3953152, 4128768, 4447296, 4517888, 4816896, 5082624, 5188512, 5929728, 6776832, 6918016, 7225344, 7782768, 7906304, 8894592, 9035776, 9633792, 10165248, 10377024, 11859456, 13553664, 13836032, 14450688, 15565536, 15812608, 17789184, 18071552, 20330496, 20754048, 23718912, 27107328, 27672064, 28901376, 31131072, 31625216, 35578368, 36143104, 40660992, 41508096, 47437824, 54214656, 55344128, 62262144, 63250432, 71156736, 72286208, 81321984, 83016192, 94875648, 108429312, 110688256, 124524288, 126500864, 142313472, 162643968, 166032384, 189751296, 216858624, 221376512, 249048576, 253001728, 284626944, 325287936, 332064768, 379502592, 442753024, 498097152, 506003456, 569253888, 650575872, 664129536, 759005184, 885506048, 996194304, 1138507776, 1328259072, 1518010368, 1771012096, 1992388608, 2277015552, 2656518144, 3542024192, 3984777216, 4554031104, 5313036288, 7969554432, 10626072576, 15939108864, 31878217728]

約数ペア:

[(1, 31878217728), (2, 15939108864), (3, 10626072576), (4, 7969554432), (6, 5313036288), (7, 4554031104), (8, 3984777216), (9, 3542024192), (12, 2656518144), (14, 2277015552), (16, 1992388608), (18, 1771012096), (21, 1518010368), (24, 1328259072), (28, 1138507776), (32, 996194304), (36, 885506048), (42, 759005184), (48, 664129536), (49, 650575872), (56, 569253888), (63, 506003456), (64, 498097152), (72, 442753024), (84, 379502592), (96, 332064768), (98, 325287936), (112, 284626944), (126, 253001728), (128, 249048576), (144, 221376512), (147, 216858624), (168, 189751296), (192, 166032384), (196, 162643968), (224, 142313472), (252, 126500864), (256, 124524288), (288, 110688256), (294, 108429312), (336, 94875648), (384, 83016192), (392, 81321984), (441, 72286208), (448, 71156736), (504, 63250432), (512, 62262144), (576, 55344128), (588, 54214656), (672, 47437824), (768, 41508096), (784, 40660992), (882, 36143104), (896, 35578368), (1008, 31625216), (1024, 31131072), (1103, 28901376), (1152, 27672064), (1176, 27107328), (1344, 23718912), (1536, 20754048), (1568, 20330496), (1764, 18071552), (1792, 17789184), (2016, 15812608), (2048, 15565536), (2206, 14450688), (2304, 13836032), (2352, 13553664), (2688, 11859456), (3072, 10377024), (3136, 10165248), (3309, 9633792), (3528, 9035776), (3584, 8894592), (4032, 7906304), (4096, 7782768), (4412, 7225344), (4608, 6918016), (4704, 6776832), (5376, 5929728), (6144, 5188512), (6272, 5082624), (6618, 4816896), (7056, 4517888), (7168, 4447296), (7721, 4128768), (8064, 3953152), (8192, 3891384), (8824, 3612672), (9216, 3459008), (9408, 3388416), (9927, 3211264), (10752, 2964864), (12288, 2594256), (12544, 2541312), (13236, 2408448), (14112, 2258944), (14336, 2223648), (15442, 2064384), (16128, 1976576), (16384, 1945692), (17648, 1806336), (18432, 1729504), (18816, 1694208), (19854, 1605632), (21504, 1482432), (23163, 1376256), (24576, 1297128), (25088, 1270656), (26472, 1204224), (28224, 1129472), (28672, 1111824), (30884, 1032192), (32256, 988288), (32768, 972846), (35296, 903168), (36864, 864752), (37632, 847104), (39708, 802816), (43008, 741216), (46326, 688128), (49152, 648564), (50176, 635328), (52944, 602112), (54047, 589824), (56448, 564736), (57344, 555912), (61768, 516096), (64512, 494144), (65536, 486423), (69489, 458752), (70592, 451584), (73728, 432376), (75264, 423552), (79416, 401408), (86016, 370608), (92652, 344064), (98304, 324282), (100352, 317664), (105888, 301056), (108094, 294912), (112896, 282368), (114688, 277956), (123536, 258048), (129024, 247072), (138978, 229376), (141184, 225792), (147456, 216188), (150528, 211776), (158832, 200704), (162141, 196608), (172032, 185304)]