858753572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1787}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 1643701248

約数和(自身を除く): 784947676

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 191, 382, 629, 764, 1258, 1787, 2516, 3247, 3574, 6494, 7067, 7148, 12988, 14134, 28268, 30379, 60758, 66119, 120139, 121516, 132238, 240278, 264476, 341317, 480556, 682634, 1124023, 1365268, 2248046, 4496092, 5802389, 11604778, 12628729, 23209556, 25257458, 50514916, 214688393, 429376786, 858753572]

約数ペア:

[(1, 858753572), (2, 429376786), (4, 214688393), (17, 50514916), (34, 25257458), (37, 23209556), (68, 12628729), (74, 11604778), (148, 5802389), (191, 4496092), (382, 2248046), (629, 1365268), (764, 1124023), (1258, 682634), (1787, 480556), (2516, 341317), (3247, 264476), (3574, 240278), (6494, 132238), (7067, 121516), (7148, 120139), (12988, 66119), (14134, 60758), (28268, 30379)]