About the Number

131273256

131273255 ← → 131273257

2進数表記:111110100110001001000101000

漢数字表記:一億三千百二十七万三千二百五十六

素因数分解:

2 3 × 3 1 × 29 1 × 47 1 × 4013 1

素因数の和:4098
約数の個数: 64
約数和(自身を含む): 346809600
約数和(自身を除く): 215536344

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 29, 47, 58, 87, 94, 116, 141, 174, 188, 232, 282, 348, 376, 564, 696, 1128, 1363, 2726, 4013, 4089, 5452, 8026, 8178, 10904, 12039, 16052, 16356, 24078, 32104, 32712, 48156, 96312, 116377, 188611, 232754, 349131, 377222, 465508, 565833, 698262, 754444, 931016, 1131666, 1396524, 1508888, 2263332, 2793048, 4526664, 5469719, 10939438, 16409157, 21878876, 32818314, 43757752, 65636628, 131273256]

約数ペア:
[(1, 131273256), (2, 65636628), (3, 43757752), (4, 32818314), (6, 21878876), (8, 16409157), (12, 10939438), (24, 5469719), (29, 4526664), (47, 2793048), (58, 2263332), (87, 1508888), (94, 1396524), (116, 1131666), (141, 931016), (174, 754444), (188, 698262), (232, 565833), (282, 465508), (348, 377222), (376, 349131), (564, 232754), (696, 188611), (1128, 116377), (1363, 96312), (2726, 48156), (4013, 32712), (4089, 32104), (5452, 24078), (8026, 16356), (8178, 16052), (10904, 12039)]

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