About the Number

12812928

12812927 ← → 12812929

2進数表記:110000111000001010000000

漢数字表記:千二百八十一万二千九百二十八

素因数分解:

2 7 × 3 1 × 61 1 × 547 1

素因数の和:625
約数の個数: 64
約数和(自身を含む): 34655520
約数和(自身を除く): 21842592

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 547, 732, 976, 1094, 1464, 1641, 1952, 2188, 2928, 3282, 3904, 4376, 5856, 6564, 7808, 8752, 11712, 13128, 17504, 23424, 26256, 33367, 35008, 52512, 66734, 70016, 100101, 105024, 133468, 200202, 210048, 266936, 400404, 533872, 800808, 1067744, 1601616, 2135488, 3203232, 4270976, 6406464, 12812928]

約数ペア:
[(1, 12812928), (2, 6406464), (3, 4270976), (4, 3203232), (6, 2135488), (8, 1601616), (12, 1067744), (16, 800808), (24, 533872), (32, 400404), (48, 266936), (61, 210048), (64, 200202), (96, 133468), (122, 105024), (128, 100101), (183, 70016), (192, 66734), (244, 52512), (366, 35008), (384, 33367), (488, 26256), (547, 23424), (732, 17504), (976, 13128), (1094, 11712), (1464, 8752), (1641, 7808), (1952, 6564), (2188, 5856), (2928, 4376), (3282, 3904)]

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