320413188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{23819}}^1$

素因数の和:23904

約数の個数: 48

約数和(自身を含む): 800352000

約数和(自身を除く): 479938812

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 708, 1121, 2242, 3363, 4484, 6726, 13452, 23819, 47638, 71457, 95276, 142914, 285828, 452561, 905122, 1357683, 1405321, 1810244, 2715366, 2810642, 4215963, 5430732, 5621284, 8431926, 16863852, 26701099, 53402198, 80103297, 106804396, 160206594, 320413188]

約数ペア:

[(1, 320413188), (2, 160206594), (3, 106804396), (4, 80103297), (6, 53402198), (12, 26701099), (19, 16863852), (38, 8431926), (57, 5621284), (59, 5430732), (76, 4215963), (114, 2810642), (118, 2715366), (177, 1810244), (228, 1405321), (236, 1357683), (354, 905122), (708, 452561), (1121, 285828), (2242, 142914), (3363, 95276), (4484, 71457), (6726, 47638), (13452, 23819)]