320057738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{159869}}^1$

素因数の和:159902

約数の個数: 32

約数和(自身を含む): 644595840

約数和(自身を除く): 324538102

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 159869, 319738, 1119083, 1758559, 2078297, 2238166, 3517118, 4156594, 12309913, 14548079, 22861267, 24619826, 29096158, 45722534, 160028869, 320057738]

約数ペア:

[(1, 320057738), (2, 160028869), (7, 45722534), (11, 29096158), (13, 24619826), (14, 22861267), (22, 14548079), (26, 12309913), (77, 4156594), (91, 3517118), (143, 2238166), (154, 2078297), (182, 1758559), (286, 1119083), (1001, 319738), (2002, 159869)]