490667056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163993}}^1$

素因数の和:164029

約数の個数: 40

約数和(自身を含む): 1098103824

約数和(自身を除く): 607436768

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 163993, 327986, 655972, 1311944, 1803923, 2623888, 2787881, 3607846, 5575762, 7215692, 11151524, 14431384, 22303048, 28862768, 30666691, 44606096, 61333382, 122666764, 245333528, 490667056]

約数ペア:

[(1, 490667056), (2, 245333528), (4, 122666764), (8, 61333382), (11, 44606096), (16, 30666691), (17, 28862768), (22, 22303048), (34, 14431384), (44, 11151524), (68, 7215692), (88, 5575762), (136, 3607846), (176, 2787881), (187, 2623888), (272, 1803923), (374, 1311944), (748, 655972), (1496, 327986), (2992, 163993)]