About the Number

2161332768

2161332767 ← → 2161332769

2進数表記:10000000110100110101001000100000

漢数字表記:二十一億六千百三十三万二千七百六十八

素因数分解:

2 5 × 3 1 × 7 2 × 459467 1

素因数の和:459494
約数の個数: 72
約数和(自身を含む): 6599798352
約数和(自身を除く): 4438465584

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 459467, 918934, 1378401, 1837868, 2756802, 3216269, 3675736, 5513604, 6432538, 7351472, 9648807, 11027208, 12865076, 14702944, 19297614, 22054416, 22513883, 25730152, 38595228, 44108832, 45027766, 51460304, 67541649, 77190456, 90055532, 102920608, 135083298, 154380912, 180111064, 270166596, 308761824, 360222128, 540333192, 720444256, 1080666384, 2161332768]

約数ペア:
[(1, 2161332768), (2, 1080666384), (3, 720444256), (4, 540333192), (6, 360222128), (7, 308761824), (8, 270166596), (12, 180111064), (14, 154380912), (16, 135083298), (21, 102920608), (24, 90055532), (28, 77190456), (32, 67541649), (42, 51460304), (48, 45027766), (49, 44108832), (56, 38595228), (84, 25730152), (96, 22513883), (98, 22054416), (112, 19297614), (147, 14702944), (168, 12865076), (196, 11027208), (224, 9648807), (294, 7351472), (336, 6432538), (392, 5513604), (588, 3675736), (672, 3216269), (784, 2756802), (1176, 1837868), (1568, 1378401), (2352, 918934), (4704, 459467)]

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