290408046

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{23371}}^1$

素因数の和:23504

約数の個数: 32

約数和(自身を含む): 617020800

約数和(自身を除く): 326612754

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 2071, 4142, 6213, 12426, 23371, 46742, 70113, 140226, 444049, 888098, 1332147, 2547439, 2664294, 5094878, 7642317, 15284634, 48401341, 96802682, 145204023, 290408046]

約数ペア:

[(1, 290408046), (2, 145204023), (3, 96802682), (6, 48401341), (19, 15284634), (38, 7642317), (57, 5094878), (109, 2664294), (114, 2547439), (218, 1332147), (327, 888098), (654, 444049), (2071, 140226), (4142, 70113), (6213, 46742), (12426, 23371)]