About the Number

2989128

2989127 ← → 2989129

2進数表記:1011011001110001001000

漢数字表記:二百九十八万九千百二十八

素因数分解:

2 3 × 3 1 × 269 1 × 463 1

素因数の和:741
約数の個数: 32
約数和(自身を含む): 7516800
約数和(自身を除く): 4527672

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 269, 463, 538, 807, 926, 1076, 1389, 1614, 1852, 2152, 2778, 3228, 3704, 5556, 6456, 11112, 124547, 249094, 373641, 498188, 747282, 996376, 1494564, 2989128]

約数ペア:
[(1, 2989128), (2, 1494564), (3, 996376), (4, 747282), (6, 498188), (8, 373641), (12, 249094), (24, 124547), (269, 11112), (463, 6456), (538, 5556), (807, 3704), (926, 3228), (1076, 2778), (1389, 2152), (1614, 1852)]

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