About the Number

128468613

128468612 ← → 128468614

2進数表記:111101010000100011010000101

漢数字表記:一億二千八百四十六万八千六百十三

素因数分解:

3 1 × 7 1 × 13 1 × 163 1 × 2887 1

素因数の和:3073
約数の個数: 32
約数和(自身を含む): 212187136
約数和(自身を除く): 83718523

約数列:
[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 2119, 2887, 3423, 6357, 8661, 14833, 20209, 37531, 44499, 60627, 112593, 262717, 470581, 788151, 1411743, 3294067, 6117553, 9882201, 18352659, 42822871, 128468613]

約数ペア:
[(1, 128468613), (3, 42822871), (7, 18352659), (13, 9882201), (21, 6117553), (39, 3294067), (91, 1411743), (163, 788151), (273, 470581), (489, 262717), (1141, 112593), (2119, 60627), (2887, 44499), (3423, 37531), (6357, 20209), (8661, 14833)]

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