288977270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{7963}}^1$

素因数の和:8180

約数の個数: 32

約数和(自身を含む): 550471680

約数和(自身を除く): 261494410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 955, 1910, 3629, 7258, 7963, 15926, 18145, 36290, 39815, 79630, 151297, 302594, 756485, 1512970, 1520933, 3041866, 7604665, 15209330, 28897727, 57795454, 144488635, 288977270]

約数ペア:

[(1, 288977270), (2, 144488635), (5, 57795454), (10, 28897727), (19, 15209330), (38, 7604665), (95, 3041866), (190, 1520933), (191, 1512970), (382, 756485), (955, 302594), (1910, 151297), (3629, 79630), (7258, 39815), (7963, 36290), (15926, 18145)]