289390036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 559173888

約数和(自身を除く): 269783852

約数列:

[1, 2, 4, 13, 26, 52, 71, 103, 142, 206, 284, 412, 761, 923, 1339, 1522, 1846, 2678, 3044, 3692, 5356, 7313, 9893, 14626, 19786, 29252, 39572, 54031, 78383, 95069, 108062, 156766, 190138, 216124, 313532, 380276, 702403, 1018979, 1404806, 2037958, 2809612, 4075916, 5565193, 11130386, 22260772, 72347509, 144695018, 289390036]

約数ペア:

[(1, 289390036), (2, 144695018), (4, 72347509), (13, 22260772), (26, 11130386), (52, 5565193), (71, 4075916), (103, 2809612), (142, 2037958), (206, 1404806), (284, 1018979), (412, 702403), (761, 380276), (923, 313532), (1339, 216124), (1522, 190138), (1846, 156766), (2678, 108062), (3044, 95069), (3692, 78383), (5356, 54031), (7313, 39572), (9893, 29252), (14626, 19786)]