About the Number

189847728

189847727 ← → 189847729

2進数表記:1011010100001101100010110000

漢数字表記:一億八千九百八十四万七千七百二十八

素因数分解:

2 4 × 3 2 × 7 1 × 127 1 × 1483 1

素因数の和:1631
約数の個数: 120
約数和(自身を含む): 612405248
約数和(自身を除く): 422557520

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 127, 144, 168, 252, 254, 336, 381, 504, 508, 762, 889, 1008, 1016, 1143, 1483, 1524, 1778, 2032, 2286, 2667, 2966, 3048, 3556, 4449, 4572, 5334, 5932, 6096, 7112, 8001, 8898, 9144, 10381, 10668, 11864, 13347, 14224, 16002, 17796, 18288, 20762, 21336, 23728, 26694, 31143, 32004, 35592, 41524, 42672, 53388, 62286, 64008, 71184, 83048, 93429, 106776, 124572, 128016, 166096, 186858, 188341, 213552, 249144, 373716, 376682, 498288, 565023, 747432, 753364, 1130046, 1318387, 1494864, 1506728, 1695069, 2260092, 2636774, 3013456, 3390138, 3955161, 4520184, 5273548, 6780276, 7910322, 9040368, 10547096, 11865483, 13560552, 15820644, 21094192, 23730966, 27121104, 31641288, 47461932, 63282576, 94923864, 189847728]

約数ペア:
[(1, 189847728), (2, 94923864), (3, 63282576), (4, 47461932), (6, 31641288), (7, 27121104), (8, 23730966), (9, 21094192), (12, 15820644), (14, 13560552), (16, 11865483), (18, 10547096), (21, 9040368), (24, 7910322), (28, 6780276), (36, 5273548), (42, 4520184), (48, 3955161), (56, 3390138), (63, 3013456), (72, 2636774), (84, 2260092), (112, 1695069), (126, 1506728), (127, 1494864), (144, 1318387), (168, 1130046), (252, 753364), (254, 747432), (336, 565023), (381, 498288), (504, 376682), (508, 373716), (762, 249144), (889, 213552), (1008, 188341), (1016, 186858), (1143, 166096), (1483, 128016), (1524, 124572), (1778, 106776), (2032, 93429), (2286, 83048), (2667, 71184), (2966, 64008), (3048, 62286), (3556, 53388), (4449, 42672), (4572, 41524), (5334, 35592), (5932, 32004), (6096, 31143), (7112, 26694), (8001, 23728), (8898, 21336), (9144, 20762), (10381, 18288), (10668, 17796), (11864, 16002), (13347, 14224)]

このpageの処理時間: 0.05775785446166992 seconds