About the Number

231381144

231381143 ← → 231381145

2進数表記:1101110010101001100010011000

漢数字表記:二億三千百三十八万千百四十四

素因数分解:

2 3 × 3 3 × 1031 1 × 1039 1

素因数の和:2085
約数の個数: 64
約数和(自身を含む): 643968000
約数和(自身を除く): 412586856

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1031, 1039, 2062, 2078, 3093, 3117, 4124, 4156, 6186, 6234, 8248, 8312, 9279, 9351, 12372, 12468, 18558, 18702, 24744, 24936, 27837, 28053, 37116, 37404, 55674, 56106, 74232, 74808, 111348, 112212, 222696, 224424, 1071209, 2142418, 3213627, 4284836, 6427254, 8569672, 9640881, 12854508, 19281762, 25709016, 28922643, 38563524, 57845286, 77127048, 115690572, 231381144]

約数ペア:
[(1, 231381144), (2, 115690572), (3, 77127048), (4, 57845286), (6, 38563524), (8, 28922643), (9, 25709016), (12, 19281762), (18, 12854508), (24, 9640881), (27, 8569672), (36, 6427254), (54, 4284836), (72, 3213627), (108, 2142418), (216, 1071209), (1031, 224424), (1039, 222696), (2062, 112212), (2078, 111348), (3093, 74808), (3117, 74232), (4124, 56106), (4156, 55674), (6186, 37404), (6234, 37116), (8248, 28053), (8312, 27837), (9279, 24936), (9351, 24744), (12372, 18702), (12468, 18558)]

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