678802956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{189187}}^1$

素因数の和:189230

約数の個数: 48

約数和(自身を含む): 1779880704

約数和(自身を除く): 1101077748

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 189187, 378374, 567561, 756748, 1135122, 2270244, 2459431, 4351301, 4918862, 7378293, 8702602, 9837724, 13053903, 14756586, 17405204, 26107806, 29513172, 52215612, 56566913, 113133826, 169700739, 226267652, 339401478, 678802956]

約数ペア:

[(1, 678802956), (2, 339401478), (3, 226267652), (4, 169700739), (6, 113133826), (12, 56566913), (13, 52215612), (23, 29513172), (26, 26107806), (39, 17405204), (46, 14756586), (52, 13053903), (69, 9837724), (78, 8702602), (92, 7378293), (138, 4918862), (156, 4351301), (276, 2459431), (299, 2270244), (598, 1135122), (897, 756748), (1196, 567561), (1794, 378374), (3588, 189187)]