About the Number
21331856
2進数表記:1010001010111111110010000
漢数字表記:二千百三十三万千八百五十六
素因数分解:
素因数の和:78
約数の個数: 120
約数和(自身を含む): 54460800
約数和(自身を除く): 33128944
約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 112, 161, 169, 182, 184, 196, 208, 299, 322, 338, 343, 364, 368, 392, 598, 637, 644, 676, 686, 728, 784, 1127, 1183, 1196, 1274, 1288, 1352, 1372, 1456, 2093, 2254, 2366, 2392, 2548, 2576, 2704, 2744, 3887, 4186, 4459, 4508, 4732, 4784, 5096, 5488, 7774, 7889, 8281, 8372, 8918, 9016, 9464, 10192, 14651, 15548, 15778, 16562, 16744, 17836, 18032, 18928, 27209, 29302, 31096, 31556, 33124, 33488, 35672, 54418, 57967, 58604, 62192, 63112, 66248, 71344, 102557, 108836, 115934, 117208, 126224, 132496, 190463, 205114, 217672, 231868, 234416, 380926, 410228, 435344, 463736, 761852, 820456, 927472, 1333241, 1523704, 1640912, 2666482, 3047408, 5332964, 10665928, 21331856]
約数ペア:
[(1, 21331856), (2, 10665928), (4, 5332964), (7, 3047408), (8, 2666482), (13, 1640912), (14, 1523704), (16, 1333241), (23, 927472), (26, 820456), (28, 761852), (46, 463736), (49, 435344), (52, 410228), (56, 380926), (91, 234416), (92, 231868), (98, 217672), (104, 205114), (112, 190463), (161, 132496), (169, 126224), (182, 117208), (184, 115934), (196, 108836), (208, 102557), (299, 71344), (322, 66248), (338, 63112), (343, 62192), (364, 58604), (368, 57967), (392, 54418), (598, 35672), (637, 33488), (644, 33124), (676, 31556), (686, 31096), (728, 29302), (784, 27209), (1127, 18928), (1183, 18032), (1196, 17836), (1274, 16744), (1288, 16562), (1352, 15778), (1372, 15548), (1456, 14651), (2093, 10192), (2254, 9464), (2366, 9016), (2392, 8918), (2548, 8372), (2576, 8281), (2704, 7889), (2744, 7774), (3887, 5488), (4186, 5096), (4459, 4784), (4508, 4732)]このpageの処理時間: 0.004095554351806641 seconds