168474644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 324538368

約数和(自身を除く): 156063724

約数列:

[1, 2, 4, 13, 26, 52, 97, 127, 194, 254, 263, 388, 508, 526, 1052, 1261, 1651, 2522, 3302, 3419, 5044, 6604, 6838, 12319, 13676, 24638, 25511, 33401, 49276, 51022, 66802, 102044, 133604, 160147, 320294, 331643, 434213, 640588, 663286, 868426, 1326572, 1736852, 3239897, 6479794, 12959588, 42118661, 84237322, 168474644]

約数ペア:

[(1, 168474644), (2, 84237322), (4, 42118661), (13, 12959588), (26, 6479794), (52, 3239897), (97, 1736852), (127, 1326572), (194, 868426), (254, 663286), (263, 640588), (388, 434213), (508, 331643), (526, 320294), (1052, 160147), (1261, 133604), (1651, 102044), (2522, 66802), (3302, 51022), (3419, 49276), (5044, 33401), (6604, 25511), (6838, 24638), (12319, 13676)]