About the Number

129148728

129148727 ← → 129148729

2進数表記:111101100101010011100111000

漢数字表記:一億二千九百十四万八千七百二十八

素因数分解:

2 3 × 3 1 × 17 1 × 31 1 × 10211 1

素因数の和:10268
約数の個数: 64
約数和(自身を含む): 352926720
約数和(自身を除く): 223777992

約数列:
[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 2108, 3162, 4216, 6324, 10211, 12648, 20422, 30633, 40844, 61266, 81688, 122532, 173587, 245064, 316541, 347174, 520761, 633082, 694348, 949623, 1041522, 1266164, 1388696, 1899246, 2083044, 2532328, 3798492, 4166088, 5381197, 7596984, 10762394, 16143591, 21524788, 32287182, 43049576, 64574364, 129148728]

約数ペア:
[(1, 129148728), (2, 64574364), (3, 43049576), (4, 32287182), (6, 21524788), (8, 16143591), (12, 10762394), (17, 7596984), (24, 5381197), (31, 4166088), (34, 3798492), (51, 2532328), (62, 2083044), (68, 1899246), (93, 1388696), (102, 1266164), (124, 1041522), (136, 949623), (186, 694348), (204, 633082), (248, 520761), (372, 347174), (408, 316541), (527, 245064), (744, 173587), (1054, 122532), (1581, 81688), (2108, 61266), (3162, 40844), (4216, 30633), (6324, 20422), (10211, 12648)]

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