168999662

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:313

約数の個数: 36

約数和(自身を含む): 285602976

約数和(自身を除く): 116603314

約数列:

[1, 2, 13, 26, 31, 62, 127, 169, 254, 338, 403, 806, 1651, 3302, 3937, 5239, 7874, 10478, 16129, 21463, 32258, 42926, 51181, 102362, 209677, 419354, 499999, 665353, 999998, 1330706, 2725801, 5451602, 6499987, 12999974, 84499831, 168999662]

約数ペア:

[(1, 168999662), (2, 84499831), (13, 12999974), (26, 6499987), (31, 5451602), (62, 2725801), (127, 1330706), (169, 999998), (254, 665353), (338, 499999), (403, 419354), (806, 209677), (1651, 102362), (3302, 51181), (3937, 42926), (5239, 32258), (7874, 21463), (10478, 16129)]