About the Number

129428496

129428495 ← → 129428497

2進数表記:111101101101110110000010000

漢数字表記:一億二千九百四十二万八千四百九十六

素因数分解:

2 4 × 3 3 × 299603 1

素因数の和:299620
約数の個数: 40
約数和(自身を含む): 371508960
約数和(自身を除く): 242080464

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 299603, 599206, 898809, 1198412, 1797618, 2396824, 2696427, 3595236, 4793648, 5392854, 7190472, 8089281, 10785708, 14380944, 16178562, 21571416, 32357124, 43142832, 64714248, 129428496]

約数ペア:
[(1, 129428496), (2, 64714248), (3, 43142832), (4, 32357124), (6, 21571416), (8, 16178562), (9, 14380944), (12, 10785708), (16, 8089281), (18, 7190472), (24, 5392854), (27, 4793648), (36, 3595236), (48, 2696427), (54, 2396824), (72, 1797618), (108, 1198412), (144, 898809), (216, 599206), (432, 299603)]

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