156782516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{28057}}^1$

素因数の和:28199

約数の個数: 24

約数和(自身を含む): 301679616

約数和(自身を除く): 144897100

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 28057, 56114, 112228, 308627, 617254, 1234508, 3563239, 7126478, 14252956, 39195629, 78391258, 156782516]

約数ペア:

[(1, 156782516), (2, 78391258), (4, 39195629), (11, 14252956), (22, 7126478), (44, 3563239), (127, 1234508), (254, 617254), (508, 308627), (1397, 112228), (2794, 56114), (5588, 28057)]