About the Number

129013488

129013487 ← → 129013489

2進数表記:111101100001001011011110000

漢数字表記:一億二千九百一万三千四百八十八

素因数分解:

2 4 × 3 2 × 895927 1

素因数の和:895941
約数の個数: 30
約数和(自身を含む): 361058984
約数和(自身を除く): 232045496

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 895927, 1791854, 2687781, 3583708, 5375562, 7167416, 8063343, 10751124, 14334832, 16126686, 21502248, 32253372, 43004496, 64506744, 129013488]

約数ペア:
[(1, 129013488), (2, 64506744), (3, 43004496), (4, 32253372), (6, 21502248), (8, 16126686), (9, 14334832), (12, 10751124), (16, 8063343), (18, 7167416), (24, 5375562), (36, 3583708), (48, 2687781), (72, 1791854), (144, 895927)]

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