About the Number

131113728

131113727 ← → 131113729

2進数表記:111110100001010001100000000

漢数字表記:一億三千百十一万三千七百二十八

素因数分解:

2 8 × 3 4 × 6323 1

素因数の和:6351
約数の個数: 90
約数和(自身を含む): 391019244
約数和(自身を除く): 259905516

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6323, 6912, 10368, 12646, 18969, 20736, 25292, 37938, 50584, 56907, 75876, 101168, 113814, 151752, 170721, 202336, 227628, 303504, 341442, 404672, 455256, 512163, 607008, 682884, 809344, 910512, 1024326, 1214016, 1365768, 1618688, 1821024, 2048652, 2428032, 2731536, 3642048, 4097304, 4856064, 5463072, 7284096, 8194608, 10926144, 14568192, 16389216, 21852288, 32778432, 43704576, 65556864, 131113728]

約数ペア:
[(1, 131113728), (2, 65556864), (3, 43704576), (4, 32778432), (6, 21852288), (8, 16389216), (9, 14568192), (12, 10926144), (16, 8194608), (18, 7284096), (24, 5463072), (27, 4856064), (32, 4097304), (36, 3642048), (48, 2731536), (54, 2428032), (64, 2048652), (72, 1821024), (81, 1618688), (96, 1365768), (108, 1214016), (128, 1024326), (144, 910512), (162, 809344), (192, 682884), (216, 607008), (256, 512163), (288, 455256), (324, 404672), (384, 341442), (432, 303504), (576, 227628), (648, 202336), (768, 170721), (864, 151752), (1152, 113814), (1296, 101168), (1728, 75876), (2304, 56907), (2592, 50584), (3456, 37938), (5184, 25292), (6323, 20736), (6912, 18969), (10368, 12646)]

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