About the Number

81427880352

81427880351 ← → 81427880353

2進数表記:1001011110101011110101101100110100000

漢数字表記:八百十四億二千七百八十八万三百五十二

素因数分解:

2 5 × 3 1 × 7 1 × 13 1 × 23 1 × 181 1 × 2239 1

素因数の和:2476
約数の個数: 384
約数和(自身を含む): 276152647680
約数和(自身を除く): 194724767328

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 96, 104, 112, 138, 156, 161, 168, 181, 182, 184, 208, 224, 273, 276, 299, 312, 322, 336, 362, 364, 368, 416, 483, 543, 546, 552, 598, 624, 644, 672, 724, 728, 736, 897, 966, 1086, 1092, 1104, 1196, 1248, 1267, 1288, 1448, 1456, 1794, 1932, 2093, 2172, 2184, 2208, 2239, 2353, 2392, 2534, 2576, 2896, 2912, 3588, 3801, 3864, 4163, 4186, 4344, 4368, 4478, 4706, 4784, 5068, 5152, 5792, 6279, 6717, 7059, 7176, 7602, 7728, 8326, 8372, 8688, 8736, 8956, 9412, 9568, 10136, 12489, 12558, 13434, 14118, 14352, 15204, 15456, 15673, 16471, 16652, 16744, 17376, 17912, 18824, 20272, 24978, 25116, 26868, 28236, 28704, 29107, 29141, 30408, 31346, 32942, 33304, 33488, 35824, 37648, 40544, 47019, 49413, 49956, 50232, 51497, 53736, 54119, 56472, 58214, 58282, 60816, 62692, 65884, 66608, 66976, 71648, 75296, 87321, 87423, 94038, 98826, 99912, 100464, 102994, 107472, 108238, 112944, 116428, 116564, 121632, 125384, 131768, 133216, 154491, 162357, 174642, 174846, 188076, 197652, 199824, 200928, 203749, 205988, 214944, 216476, 225888, 232856, 233128, 250768, 263536, 308982, 324714, 349284, 349692, 360479, 376152, 378833, 395304, 399648, 405259, 407498, 411976, 432952, 465712, 466256, 501536, 527072, 611247, 617964, 649428, 669461, 698568, 699384, 720958, 752304, 757666, 790608, 810518, 814996, 823952, 865904, 931424, 932512, 1081437, 1136499, 1215777, 1222494, 1235928, 1298856, 1338922, 1397136, 1398768, 1441916, 1504608, 1515332, 1581216, 1621036, 1629992, 1647904, 1731808, 2008383, 2162874, 2272998, 2431554, 2444988, 2471856, 2597712, 2677844, 2794272, 2797536, 2836813, 2883832, 3030664, 3242072, 3259984, 4016766, 4325748, 4545996, 4686227, 4863108, 4889976, 4943712, 5195424, 5268367, 5355688, 5673626, 5767664, 6061328, 6484144, 6519968, 8033532, 8510439, 8651496, 9091992, 9320957, 9372454, 9726216, 9779952, 10536734, 10711376, 11347252, 11535328, 12122656, 12968288, 14058681, 15805101, 16067064, 17020878, 17302992, 18183984, 18641914, 18744908, 19452432, 19559904, 21073468, 21422752, 22694504, 27962871, 28117362, 31610202, 32134128, 34041756, 34605984, 36367968, 36878569, 37283828, 37489816, 38904864, 42146936, 45389008, 55925742, 56234724, 63220404, 64268256, 65246699, 68083512, 73757138, 74567656, 74979632, 84293872, 90778016, 110635707, 111851484, 112469448, 121172441, 126440808, 130493398, 136167024, 147514276, 149135312, 149959264, 168587744, 195740097, 221271414, 223702968, 224938896, 242344882, 252881616, 260986796, 272334048, 295028552, 298270624, 363517323, 391480194, 442542828, 447405936, 449877792, 484689764, 505763232, 521973592, 590057104, 727034646, 782960388, 848207087, 885085656, 894811872, 969379528, 1043947184, 1180114208, 1454069292, 1565920776, 1696414174, 1770171312, 1938759056, 2087894368, 2544621261, 2908138584, 3131841552, 3392828348, 3540342624, 3877518112, 5089242522, 5816277168, 6263683104, 6785656696, 10178485044, 11632554336, 13571313392, 20356970088, 27142626784, 40713940176, 81427880352]

約数ペア:
[(1, 81427880352), (2, 40713940176), (3, 27142626784), (4, 20356970088), (6, 13571313392), (7, 11632554336), (8, 10178485044), (12, 6785656696), (13, 6263683104), (14, 5816277168), (16, 5089242522), (21, 3877518112), (23, 3540342624), (24, 3392828348), (26, 3131841552), (28, 2908138584), (32, 2544621261), (39, 2087894368), (42, 1938759056), (46, 1770171312), (48, 1696414174), (52, 1565920776), (56, 1454069292), (69, 1180114208), (78, 1043947184), (84, 969379528), (91, 894811872), (92, 885085656), (96, 848207087), (104, 782960388), (112, 727034646), (138, 590057104), (156, 521973592), (161, 505763232), (168, 484689764), (181, 449877792), (182, 447405936), (184, 442542828), (208, 391480194), (224, 363517323), (273, 298270624), (276, 295028552), (299, 272334048), (312, 260986796), (322, 252881616), (336, 242344882), (362, 224938896), (364, 223702968), (368, 221271414), (416, 195740097), (483, 168587744), (543, 149959264), (546, 149135312), (552, 147514276), (598, 136167024), (624, 130493398), (644, 126440808), (672, 121172441), (724, 112469448), (728, 111851484), (736, 110635707), (897, 90778016), (966, 84293872), (1086, 74979632), (1092, 74567656), (1104, 73757138), (1196, 68083512), (1248, 65246699), (1267, 64268256), (1288, 63220404), (1448, 56234724), (1456, 55925742), (1794, 45389008), (1932, 42146936), (2093, 38904864), (2172, 37489816), (2184, 37283828), (2208, 36878569), (2239, 36367968), (2353, 34605984), (2392, 34041756), (2534, 32134128), (2576, 31610202), (2896, 28117362), (2912, 27962871), (3588, 22694504), (3801, 21422752), (3864, 21073468), (4163, 19559904), (4186, 19452432), (4344, 18744908), (4368, 18641914), (4478, 18183984), (4706, 17302992), (4784, 17020878), (5068, 16067064), (5152, 15805101), (5792, 14058681), (6279, 12968288), (6717, 12122656), (7059, 11535328), (7176, 11347252), (7602, 10711376), (7728, 10536734), (8326, 9779952), (8372, 9726216), (8688, 9372454), (8736, 9320957), (8956, 9091992), (9412, 8651496), (9568, 8510439), (10136, 8033532), (12489, 6519968), (12558, 6484144), (13434, 6061328), (14118, 5767664), (14352, 5673626), (15204, 5355688), (15456, 5268367), (15673, 5195424), (16471, 4943712), (16652, 4889976), (16744, 4863108), (17376, 4686227), (17912, 4545996), (18824, 4325748), (20272, 4016766), (24978, 3259984), (25116, 3242072), (26868, 3030664), (28236, 2883832), (28704, 2836813), (29107, 2797536), (29141, 2794272), (30408, 2677844), (31346, 2597712), (32942, 2471856), (33304, 2444988), (33488, 2431554), (35824, 2272998), (37648, 2162874), (40544, 2008383), (47019, 1731808), (49413, 1647904), (49956, 1629992), (50232, 1621036), (51497, 1581216), (53736, 1515332), (54119, 1504608), (56472, 1441916), (58214, 1398768), (58282, 1397136), (60816, 1338922), (62692, 1298856), (65884, 1235928), (66608, 1222494), (66976, 1215777), (71648, 1136499), (75296, 1081437), (87321, 932512), (87423, 931424), (94038, 865904), (98826, 823952), (99912, 814996), (100464, 810518), (102994, 790608), (107472, 757666), (108238, 752304), (112944, 720958), (116428, 699384), (116564, 698568), (121632, 669461), (125384, 649428), (131768, 617964), (133216, 611247), (154491, 527072), (162357, 501536), (174642, 466256), (174846, 465712), (188076, 432952), (197652, 411976), (199824, 407498), (200928, 405259), (203749, 399648), (205988, 395304), (214944, 378833), (216476, 376152), (225888, 360479), (232856, 349692), (233128, 349284), (250768, 324714), (263536, 308982)]

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