156988984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{2417}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 308149920

約数和(自身を除く): 151160936

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 353, 706, 1412, 2417, 2824, 4834, 8119, 9668, 16238, 19336, 32476, 55591, 64952, 111182, 222364, 444728, 853201, 1706402, 3412804, 6825608, 19623623, 39247246, 78494492, 156988984]

約数ペア:

[(1, 156988984), (2, 78494492), (4, 39247246), (8, 19623623), (23, 6825608), (46, 3412804), (92, 1706402), (184, 853201), (353, 444728), (706, 222364), (1412, 111182), (2417, 64952), (2824, 55591), (4834, 32476), (8119, 19336), (9668, 16238)]