About the Number
128838277728
2進数表記:1110111111111010111000001101001100000
漢数字表記:千二百八十八億三千八百二十七万七千七百二十八
素因数分解:
素因数の和:5142061
約数の個数: 96
約数和(自身を含む): 388736258400
約数和(自身を除く): 259897980672
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 216, 232, 261, 288, 348, 432, 464, 522, 696, 783, 864, 928, 1044, 1392, 1566, 2088, 2784, 3132, 4176, 6264, 8352, 12528, 25056, 5142013, 10284026, 15426039, 20568052, 30852078, 41136104, 46278117, 61704156, 82272208, 92556234, 123408312, 138834351, 149118377, 164544416, 185112468, 246816624, 277668702, 298236754, 370224936, 447355131, 493633248, 555337404, 596473508, 740449872, 894710262, 1110674808, 1192947016, 1342065393, 1480899744, 1789420524, 2221349616, 2385894032, 2684130786, 3578841048, 4026196179, 4442699232, 4771788064, 5368261572, 7157682096, 8052392358, 10736523144, 14315364192, 16104784716, 21473046288, 32209569432, 42946092576, 64419138864, 128838277728]
約数ペア:
[(1, 128838277728), (2, 64419138864), (3, 42946092576), (4, 32209569432), (6, 21473046288), (8, 16104784716), (9, 14315364192), (12, 10736523144), (16, 8052392358), (18, 7157682096), (24, 5368261572), (27, 4771788064), (29, 4442699232), (32, 4026196179), (36, 3578841048), (48, 2684130786), (54, 2385894032), (58, 2221349616), (72, 1789420524), (87, 1480899744), (96, 1342065393), (108, 1192947016), (116, 1110674808), (144, 894710262), (174, 740449872), (216, 596473508), (232, 555337404), (261, 493633248), (288, 447355131), (348, 370224936), (432, 298236754), (464, 277668702), (522, 246816624), (696, 185112468), (783, 164544416), (864, 149118377), (928, 138834351), (1044, 123408312), (1392, 92556234), (1566, 82272208), (2088, 61704156), (2784, 46278117), (3132, 41136104), (4176, 30852078), (6264, 20568052), (8352, 15426039), (12528, 10284026), (25056, 5142013)]このpageの処理時間: 1.2472813129425049 seconds