About the Number

12901632

12901631 ← → 12901633

2進数表記:110001001101110100000000

漢数字表記:千二百九十万千六百三十二

素因数分解:

2 8 × 3 1 × 107 1 × 157 1

素因数の和:283
約数の個数: 72
約数和(自身を含む): 34878816
約数和(自身を除く): 21977184

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 157, 192, 214, 256, 314, 321, 384, 428, 471, 628, 642, 768, 856, 942, 1256, 1284, 1712, 1884, 2512, 2568, 3424, 3768, 5024, 5136, 6848, 7536, 10048, 10272, 13696, 15072, 16799, 20096, 20544, 27392, 30144, 33598, 40192, 41088, 50397, 60288, 67196, 82176, 100794, 120576, 134392, 201588, 268784, 403176, 537568, 806352, 1075136, 1612704, 2150272, 3225408, 4300544, 6450816, 12901632]

約数ペア:
[(1, 12901632), (2, 6450816), (3, 4300544), (4, 3225408), (6, 2150272), (8, 1612704), (12, 1075136), (16, 806352), (24, 537568), (32, 403176), (48, 268784), (64, 201588), (96, 134392), (107, 120576), (128, 100794), (157, 82176), (192, 67196), (214, 60288), (256, 50397), (314, 41088), (321, 40192), (384, 33598), (428, 30144), (471, 27392), (628, 20544), (642, 20096), (768, 16799), (856, 15072), (942, 13696), (1256, 10272), (1284, 10048), (1712, 7536), (1884, 6848), (2512, 5136), (2568, 5024), (3424, 3768)]

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