About the Number

168492090

168492089 ← → 168492091

2進数表記:1010000010101111110000111010

漢数字表記:一億六千八百四十九万二千九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 432031 1

素因数の和:432054
約数の個数: 32
約数和(自身を含む): 435488256
約数和(自身を除く): 266996166

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 432031, 864062, 1296093, 2160155, 2592186, 4320310, 5616403, 6480465, 11232806, 12960930, 16849209, 28082015, 33698418, 56164030, 84246045, 168492090]

約数ペア:
[(1, 168492090), (2, 84246045), (3, 56164030), (5, 33698418), (6, 28082015), (10, 16849209), (13, 12960930), (15, 11232806), (26, 6480465), (30, 5616403), (39, 4320310), (65, 2592186), (78, 2160155), (130, 1296093), (195, 864062), (390, 432031)]

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