About the Number

129320288

129320287 ← → 129320289

2進数表記:111101101010100010101100000

漢数字表記:一億二千九百三十二万二百八十八

素因数分解:

2 5 × 163 1 × 24793 1

素因数の和:24966
約数の個数: 24
約数和(自身を含む): 256171608
約数和(自身を除く): 126851320

約数列:
[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 24793, 49586, 99172, 198344, 396688, 793376, 4041259, 8082518, 16165036, 32330072, 64660144, 129320288]

約数ペア:
[(1, 129320288), (2, 64660144), (4, 32330072), (8, 16165036), (16, 8082518), (32, 4041259), (163, 793376), (326, 396688), (652, 198344), (1304, 99172), (2608, 49586), (5216, 24793)]

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