About the Number

128426149

128426148 ← → 128426150

2進数表記:111101001111010000010100101

漢数字表記:一億二千八百四十二万六千百四十九

素因数分解:

19 1 × 31 1 × 37 1 × 71 1 × 83 1

素因数の和:241
約数の個数: 32
約数和(自身を含む): 147087360
約数和(自身を除く): 18661211

約数列:
[1, 19, 31, 37, 71, 83, 589, 703, 1147, 1349, 1577, 2201, 2573, 2627, 3071, 5893, 21793, 41819, 48887, 49913, 58349, 81437, 95201, 111967, 182683, 218041, 1547303, 1808819, 3470977, 4142779, 6759271, 128426149]

約数ペア:
[(1, 128426149), (19, 6759271), (31, 4142779), (37, 3470977), (71, 1808819), (83, 1547303), (589, 218041), (703, 182683), (1147, 111967), (1349, 95201), (1577, 81437), (2201, 58349), (2573, 49913), (2627, 48887), (3071, 41819), (5893, 21793)]

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