About the Number

1987356672

1987356671 ← → 1987356673

2進数表記:1110110011101001010100000000000

漢数字表記:十九億八千七百三十五万六千六百七十二

素因数分解:

2 11 × 3 2 × 7 1 × 73 1 × 211 1

素因数の和:319
約数の個数: 288
約数和(自身を含む): 6681205440
約数和(自身を除く): 4693848768

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 73, 84, 96, 112, 126, 128, 144, 146, 168, 192, 211, 219, 224, 252, 256, 288, 292, 336, 384, 422, 438, 448, 504, 511, 512, 576, 584, 633, 657, 672, 768, 844, 876, 896, 1008, 1022, 1024, 1152, 1168, 1266, 1314, 1344, 1477, 1533, 1536, 1688, 1752, 1792, 1899, 2016, 2044, 2048, 2304, 2336, 2532, 2628, 2688, 2954, 3066, 3072, 3376, 3504, 3584, 3798, 4032, 4088, 4431, 4599, 4608, 4672, 5064, 5256, 5376, 5908, 6132, 6144, 6752, 7008, 7168, 7596, 8064, 8176, 8862, 9198, 9216, 9344, 10128, 10512, 10752, 11816, 12264, 13293, 13504, 14016, 14336, 15192, 15403, 16128, 16352, 17724, 18396, 18432, 18688, 20256, 21024, 21504, 23632, 24528, 26586, 27008, 28032, 30384, 30806, 32256, 32704, 35448, 36792, 37376, 40512, 42048, 43008, 46209, 47264, 49056, 53172, 54016, 56064, 60768, 61612, 64512, 65408, 70896, 73584, 74752, 81024, 84096, 92418, 94528, 98112, 106344, 107821, 108032, 112128, 121536, 123224, 129024, 130816, 138627, 141792, 147168, 149504, 162048, 168192, 184836, 189056, 196224, 212688, 215642, 216064, 224256, 243072, 246448, 261632, 277254, 283584, 294336, 323463, 324096, 336384, 369672, 378112, 392448, 425376, 431284, 432128, 448512, 486144, 492896, 523264, 554508, 567168, 588672, 646926, 648192, 672768, 739344, 756224, 784896, 850752, 862568, 970389, 972288, 985792, 1046528, 1109016, 1134336, 1177344, 1293852, 1296384, 1345536, 1478688, 1512448, 1569792, 1701504, 1725136, 1940778, 1944576, 1971584, 2218032, 2268672, 2354688, 2587704, 2957376, 3024896, 3139584, 3403008, 3450272, 3881556, 3889152, 3943168, 4436064, 4537344, 4709376, 5175408, 5914752, 6806016, 6900544, 7763112, 7886336, 8872128, 9074688, 9418752, 10350816, 11829504, 13612032, 13801088, 15526224, 15772672, 17744256, 20701632, 23659008, 27224064, 27602176, 31052448, 31545344, 35488512, 41403264, 47318016, 55204352, 62104896, 70977024, 82806528, 94636032, 110408704, 124209792, 141954048, 165613056, 220817408, 248419584, 283908096, 331226112, 496839168, 662452224, 993678336, 1987356672]

約数ペア:
[(1, 1987356672), (2, 993678336), (3, 662452224), (4, 496839168), (6, 331226112), (7, 283908096), (8, 248419584), (9, 220817408), (12, 165613056), (14, 141954048), (16, 124209792), (18, 110408704), (21, 94636032), (24, 82806528), (28, 70977024), (32, 62104896), (36, 55204352), (42, 47318016), (48, 41403264), (56, 35488512), (63, 31545344), (64, 31052448), (72, 27602176), (73, 27224064), (84, 23659008), (96, 20701632), (112, 17744256), (126, 15772672), (128, 15526224), (144, 13801088), (146, 13612032), (168, 11829504), (192, 10350816), (211, 9418752), (219, 9074688), (224, 8872128), (252, 7886336), (256, 7763112), (288, 6900544), (292, 6806016), (336, 5914752), (384, 5175408), (422, 4709376), (438, 4537344), (448, 4436064), (504, 3943168), (511, 3889152), (512, 3881556), (576, 3450272), (584, 3403008), (633, 3139584), (657, 3024896), (672, 2957376), (768, 2587704), (844, 2354688), (876, 2268672), (896, 2218032), (1008, 1971584), (1022, 1944576), (1024, 1940778), (1152, 1725136), (1168, 1701504), (1266, 1569792), (1314, 1512448), (1344, 1478688), (1477, 1345536), (1533, 1296384), (1536, 1293852), (1688, 1177344), (1752, 1134336), (1792, 1109016), (1899, 1046528), (2016, 985792), (2044, 972288), (2048, 970389), (2304, 862568), (2336, 850752), (2532, 784896), (2628, 756224), (2688, 739344), (2954, 672768), (3066, 648192), (3072, 646926), (3376, 588672), (3504, 567168), (3584, 554508), (3798, 523264), (4032, 492896), (4088, 486144), (4431, 448512), (4599, 432128), (4608, 431284), (4672, 425376), (5064, 392448), (5256, 378112), (5376, 369672), (5908, 336384), (6132, 324096), (6144, 323463), (6752, 294336), (7008, 283584), (7168, 277254), (7596, 261632), (8064, 246448), (8176, 243072), (8862, 224256), (9198, 216064), (9216, 215642), (9344, 212688), (10128, 196224), (10512, 189056), (10752, 184836), (11816, 168192), (12264, 162048), (13293, 149504), (13504, 147168), (14016, 141792), (14336, 138627), (15192, 130816), (15403, 129024), (16128, 123224), (16352, 121536), (17724, 112128), (18396, 108032), (18432, 107821), (18688, 106344), (20256, 98112), (21024, 94528), (21504, 92418), (23632, 84096), (24528, 81024), (26586, 74752), (27008, 73584), (28032, 70896), (30384, 65408), (30806, 64512), (32256, 61612), (32704, 60768), (35448, 56064), (36792, 54016), (37376, 53172), (40512, 49056), (42048, 47264), (43008, 46209)]

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