164530384

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2687}}^1$

素因数の和:2827

約数の個数: 40

約数和(自身を含む): 329978880

約数和(自身を除く): 165448496

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1424, 2687, 3827, 5374, 7654, 10748, 15308, 21496, 30616, 42992, 61232, 115541, 231082, 239143, 462164, 478286, 924328, 956572, 1848656, 1913144, 3826288, 10283149, 20566298, 41132596, 82265192, 164530384]

約数ペア:

[(1, 164530384), (2, 82265192), (4, 41132596), (8, 20566298), (16, 10283149), (43, 3826288), (86, 1913144), (89, 1848656), (172, 956572), (178, 924328), (344, 478286), (356, 462164), (688, 239143), (712, 231082), (1424, 115541), (2687, 61232), (3827, 42992), (5374, 30616), (7654, 21496), (10748, 15308)]