About the Number

21531132288

21531132287 ← → 21531132289

2進数表記:10100000011010110110000000110000000

漢数字表記:二百十五億三千百十三万二千二百八十八

素因数分解:

2 7 × 3 4 × 41 1 × 50651 1

素因数の和:50718
約数の個数: 160
約数和(自身を含む): 65640433320
約数和(自身を除く): 44109301032

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 81, 82, 96, 108, 123, 128, 144, 162, 164, 192, 216, 246, 288, 324, 328, 369, 384, 432, 492, 576, 648, 656, 738, 864, 984, 1107, 1152, 1296, 1312, 1476, 1728, 1968, 2214, 2592, 2624, 2952, 3321, 3456, 3936, 4428, 5184, 5248, 5904, 6642, 7872, 8856, 10368, 11808, 13284, 15744, 17712, 23616, 26568, 35424, 47232, 50651, 53136, 70848, 101302, 106272, 141696, 151953, 202604, 212544, 303906, 405208, 425088, 455859, 607812, 810416, 911718, 1215624, 1367577, 1620832, 1823436, 2076691, 2431248, 2735154, 3241664, 3646872, 4102731, 4153382, 4862496, 5470308, 6230073, 6483328, 7293744, 8205462, 8306764, 9724992, 10940616, 12460146, 14587488, 16410924, 16613528, 18690219, 19449984, 21881232, 24920292, 29174976, 32821848, 33227056, 37380438, 43762464, 49840584, 56070657, 58349952, 65643696, 66454112, 74760876, 87524928, 99681168, 112141314, 131287392, 132908224, 149521752, 168211971, 175049856, 199362336, 224282628, 262574784, 265816448, 299043504, 336423942, 398724672, 448565256, 525149568, 598087008, 672847884, 797449344, 897130512, 1196174016, 1345695768, 1794261024, 2392348032, 2691391536, 3588522048, 5382783072, 7177044096, 10765566144, 21531132288]

約数ペア:
[(1, 21531132288), (2, 10765566144), (3, 7177044096), (4, 5382783072), (6, 3588522048), (8, 2691391536), (9, 2392348032), (12, 1794261024), (16, 1345695768), (18, 1196174016), (24, 897130512), (27, 797449344), (32, 672847884), (36, 598087008), (41, 525149568), (48, 448565256), (54, 398724672), (64, 336423942), (72, 299043504), (81, 265816448), (82, 262574784), (96, 224282628), (108, 199362336), (123, 175049856), (128, 168211971), (144, 149521752), (162, 132908224), (164, 131287392), (192, 112141314), (216, 99681168), (246, 87524928), (288, 74760876), (324, 66454112), (328, 65643696), (369, 58349952), (384, 56070657), (432, 49840584), (492, 43762464), (576, 37380438), (648, 33227056), (656, 32821848), (738, 29174976), (864, 24920292), (984, 21881232), (1107, 19449984), (1152, 18690219), (1296, 16613528), (1312, 16410924), (1476, 14587488), (1728, 12460146), (1968, 10940616), (2214, 9724992), (2592, 8306764), (2624, 8205462), (2952, 7293744), (3321, 6483328), (3456, 6230073), (3936, 5470308), (4428, 4862496), (5184, 4153382), (5248, 4102731), (5904, 3646872), (6642, 3241664), (7872, 2735154), (8856, 2431248), (10368, 2076691), (11808, 1823436), (13284, 1620832), (15744, 1367577), (17712, 1215624), (23616, 911718), (26568, 810416), (35424, 607812), (47232, 455859), (50651, 425088), (53136, 405208), (70848, 303906), (101302, 212544), (106272, 202604), (141696, 151953)]

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