About the Number

381316992

381316991 ← → 381316993

2進数表記:10110101110100110111110000000

漢数字表記:三億八千百三十一万六千九百九十二

素因数分解:

2 7 × 3 1 × 7 1 × 127 1 × 1117 1

素因数の和:1268
約数の個数: 128
約数和(自身を含む): 1167728640
約数和(自身を除く): 786411648

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 336, 381, 384, 448, 508, 672, 762, 889, 896, 1016, 1117, 1344, 1524, 1778, 2032, 2234, 2667, 2688, 3048, 3351, 3556, 4064, 4468, 5334, 6096, 6702, 7112, 7819, 8128, 8936, 10668, 12192, 13404, 14224, 15638, 16256, 17872, 21336, 23457, 24384, 26808, 28448, 31276, 35744, 42672, 46914, 48768, 53616, 56896, 62552, 71488, 85344, 93828, 107232, 113792, 125104, 141859, 142976, 170688, 187656, 214464, 250208, 283718, 341376, 375312, 425577, 428928, 500416, 567436, 750624, 851154, 993013, 1000832, 1134872, 1501248, 1702308, 1986026, 2269744, 2979039, 3002496, 3404616, 3972052, 4539488, 5958078, 6809232, 7944104, 9078976, 11916156, 13618464, 15888208, 18157952, 23832312, 27236928, 31776416, 47664624, 54473856, 63552832, 95329248, 127105664, 190658496, 381316992]

約数ペア:
[(1, 381316992), (2, 190658496), (3, 127105664), (4, 95329248), (6, 63552832), (7, 54473856), (8, 47664624), (12, 31776416), (14, 27236928), (16, 23832312), (21, 18157952), (24, 15888208), (28, 13618464), (32, 11916156), (42, 9078976), (48, 7944104), (56, 6809232), (64, 5958078), (84, 4539488), (96, 3972052), (112, 3404616), (127, 3002496), (128, 2979039), (168, 2269744), (192, 1986026), (224, 1702308), (254, 1501248), (336, 1134872), (381, 1000832), (384, 993013), (448, 851154), (508, 750624), (672, 567436), (762, 500416), (889, 428928), (896, 425577), (1016, 375312), (1117, 341376), (1344, 283718), (1524, 250208), (1778, 214464), (2032, 187656), (2234, 170688), (2667, 142976), (2688, 141859), (3048, 125104), (3351, 113792), (3556, 107232), (4064, 93828), (4468, 85344), (5334, 71488), (6096, 62552), (6702, 56896), (7112, 53616), (7819, 48768), (8128, 46914), (8936, 42672), (10668, 35744), (12192, 31276), (13404, 28448), (14224, 26808), (15638, 24384), (16256, 23457), (17872, 21336)]

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