About the Number

21084280984

21084280983 ← → 21084280985

2進数表記:10011101000101110001001100010011000

漢数字表記:二百十億八千四百二十八万九百八十四

素因数分解:

2 3 × 13 1 × 37 1 × 71 1 × 229 1 × 337 1

素因数の和:693
約数の個数: 128
約数和(自身を含む): 44666294400
約数和(自身を除く): 23582013416

約数列:
[1, 2, 4, 8, 13, 26, 37, 52, 71, 74, 104, 142, 148, 229, 284, 296, 337, 458, 481, 568, 674, 916, 923, 962, 1348, 1832, 1846, 1924, 2627, 2696, 2977, 3692, 3848, 4381, 5254, 5954, 7384, 8473, 8762, 10508, 11908, 12469, 16259, 16946, 17524, 21016, 23816, 23927, 24938, 32518, 33892, 34151, 35048, 47854, 49876, 65036, 67784, 68302, 77173, 95708, 99752, 110149, 130072, 136604, 154346, 162097, 191416, 211367, 220298, 273208, 308692, 311051, 324194, 422734, 440596, 601583, 617384, 622102, 648388, 845468, 881192, 885299, 1003249, 1203166, 1244204, 1296776, 1690936, 1770598, 2006498, 2406332, 2488408, 2855401, 3541196, 4012996, 4812664, 5479283, 5710802, 7082392, 7820579, 8025992, 10958566, 11421604, 11508887, 15641158, 21917132, 22843208, 23017774, 31282316, 37120213, 43834264, 46035548, 62564632, 71230679, 74240426, 92071096, 142461358, 148480852, 202733471, 284922716, 296961704, 405466942, 569845432, 810933884, 1621867768, 2635535123, 5271070246, 10542140492, 21084280984]

約数ペア:
[(1, 21084280984), (2, 10542140492), (4, 5271070246), (8, 2635535123), (13, 1621867768), (26, 810933884), (37, 569845432), (52, 405466942), (71, 296961704), (74, 284922716), (104, 202733471), (142, 148480852), (148, 142461358), (229, 92071096), (284, 74240426), (296, 71230679), (337, 62564632), (458, 46035548), (481, 43834264), (568, 37120213), (674, 31282316), (916, 23017774), (923, 22843208), (962, 21917132), (1348, 15641158), (1832, 11508887), (1846, 11421604), (1924, 10958566), (2627, 8025992), (2696, 7820579), (2977, 7082392), (3692, 5710802), (3848, 5479283), (4381, 4812664), (5254, 4012996), (5954, 3541196), (7384, 2855401), (8473, 2488408), (8762, 2406332), (10508, 2006498), (11908, 1770598), (12469, 1690936), (16259, 1296776), (16946, 1244204), (17524, 1203166), (21016, 1003249), (23816, 885299), (23927, 881192), (24938, 845468), (32518, 648388), (33892, 622102), (34151, 617384), (35048, 601583), (47854, 440596), (49876, 422734), (65036, 324194), (67784, 311051), (68302, 308692), (77173, 273208), (95708, 220298), (99752, 211367), (110149, 191416), (130072, 162097), (136604, 154346)]

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