About the Number

131255256

131255255 ← → 131255257

2進数表記:111110100101100101111011000

漢数字表記:一億三千百二十五万五千二百五十六

素因数分解:

2 3 × 3 1 × 11 1 × 541 1 × 919 1

素因数の和:1480
約数の個数: 64
約数和(自身を含む): 359020800
約数和(自身を除く): 227765544

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 541, 919, 1082, 1623, 1838, 2164, 2757, 3246, 3676, 4328, 5514, 5951, 6492, 7352, 10109, 11028, 11902, 12984, 17853, 20218, 22056, 23804, 30327, 35706, 40436, 47608, 60654, 71412, 80872, 121308, 142824, 242616, 497179, 994358, 1491537, 1988716, 2983074, 3977432, 5468969, 5966148, 10937938, 11932296, 16406907, 21875876, 32813814, 43751752, 65627628, 131255256]

約数ペア:
[(1, 131255256), (2, 65627628), (3, 43751752), (4, 32813814), (6, 21875876), (8, 16406907), (11, 11932296), (12, 10937938), (22, 5966148), (24, 5468969), (33, 3977432), (44, 2983074), (66, 1988716), (88, 1491537), (132, 994358), (264, 497179), (541, 242616), (919, 142824), (1082, 121308), (1623, 80872), (1838, 71412), (2164, 60654), (2757, 47608), (3246, 40436), (3676, 35706), (4328, 30327), (5514, 23804), (5951, 22056), (6492, 20218), (7352, 17853), (10109, 12984), (11028, 11902)]

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