165780752

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{20599}}^1$

素因数の和:21110

約数の個数: 20

約数和(自身を含む): 321854400

約数和(自身を除く): 156073648

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 20599, 41198, 82396, 164792, 329584, 10361297, 20722594, 41445188, 82890376, 165780752]

約数ペア:

[(1, 165780752), (2, 82890376), (4, 41445188), (8, 20722594), (16, 10361297), (503, 329584), (1006, 164792), (2012, 82396), (4024, 41198), (8048, 20599)]