164150776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{3881}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 327019680

約数和(自身を除く): 162868904

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 311, 622, 1244, 2488, 3881, 5287, 7762, 10574, 15524, 21148, 31048, 42296, 65977, 131954, 263908, 527816, 1206991, 2413982, 4827964, 9655928, 20518847, 41037694, 82075388, 164150776]

約数ペア:

[(1, 164150776), (2, 82075388), (4, 41037694), (8, 20518847), (17, 9655928), (34, 4827964), (68, 2413982), (136, 1206991), (311, 527816), (622, 263908), (1244, 131954), (2488, 65977), (3881, 42296), (5287, 31048), (7762, 21148), (10574, 15524)]