320427356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{28909}}^1$

素因数の和:29093

約数の個数: 24

約数和(自身を含む): 597396240

約数和(自身を除く): 276968884

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 2771, 5542, 11084, 28909, 57818, 115636, 491453, 982906, 1965812, 4712167, 9424334, 18848668, 80106839, 160213678, 320427356]

約数ペア:

[(1, 320427356), (2, 160213678), (4, 80106839), (17, 18848668), (34, 9424334), (68, 4712167), (163, 1965812), (326, 982906), (652, 491453), (2771, 115636), (5542, 57818), (11084, 28909)]