About the Number

2157113232

2157113231 ← → 2157113233

2進数表記:10000000100100101110111110010000

漢数字表記:二十一億五千七百十一万三千二百三十二

素因数分解:

2 4 × 3 2 × 43 1 × 61 1 × 5711 1

素因数の和:5829
約数の個数: 120
約数和(自身を含む): 6279681408
約数和(自身を除く): 4122568176

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 61, 72, 86, 122, 129, 144, 172, 183, 244, 258, 344, 366, 387, 488, 516, 549, 688, 732, 774, 976, 1032, 1098, 1464, 1548, 2064, 2196, 2623, 2928, 3096, 4392, 5246, 5711, 6192, 7869, 8784, 10492, 11422, 15738, 17133, 20984, 22844, 23607, 31476, 34266, 41968, 45688, 47214, 51399, 62952, 68532, 91376, 94428, 102798, 125904, 137064, 188856, 205596, 245573, 274128, 348371, 377712, 411192, 491146, 696742, 736719, 822384, 982292, 1045113, 1393484, 1473438, 1964584, 2090226, 2210157, 2786968, 2946876, 3135339, 3929168, 4180452, 4420314, 5573936, 5893752, 6270678, 8360904, 8840628, 11787504, 12541356, 14979953, 16721808, 17681256, 25082712, 29959906, 35362512, 44939859, 50165424, 59919812, 89879718, 119839624, 134819577, 179759436, 239679248, 269639154, 359518872, 539278308, 719037744, 1078556616, 2157113232]

約数ペア:
[(1, 2157113232), (2, 1078556616), (3, 719037744), (4, 539278308), (6, 359518872), (8, 269639154), (9, 239679248), (12, 179759436), (16, 134819577), (18, 119839624), (24, 89879718), (36, 59919812), (43, 50165424), (48, 44939859), (61, 35362512), (72, 29959906), (86, 25082712), (122, 17681256), (129, 16721808), (144, 14979953), (172, 12541356), (183, 11787504), (244, 8840628), (258, 8360904), (344, 6270678), (366, 5893752), (387, 5573936), (488, 4420314), (516, 4180452), (549, 3929168), (688, 3135339), (732, 2946876), (774, 2786968), (976, 2210157), (1032, 2090226), (1098, 1964584), (1464, 1473438), (1548, 1393484), (2064, 1045113), (2196, 982292), (2623, 822384), (2928, 736719), (3096, 696742), (4392, 491146), (5246, 411192), (5711, 377712), (6192, 348371), (7869, 274128), (8784, 245573), (10492, 205596), (11422, 188856), (15738, 137064), (17133, 125904), (20984, 102798), (22844, 94428), (23607, 91376), (31476, 68532), (34266, 62952), (41968, 51399), (45688, 47214)]

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