340144441

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 456182400

約数和(自身を除く): 116037959

約数列:

[1, 7, 13, 19, 37, 91, 133, 169, 247, 259, 409, 481, 703, 1183, 1729, 2863, 3211, 3367, 4921, 5317, 6253, 7771, 9139, 15133, 22477, 37219, 43771, 54397, 63973, 69121, 101023, 105931, 118807, 196729, 287527, 483847, 707161, 831649, 1313299, 1377103, 2012689, 2557477, 3737851, 9193093, 17902339, 26164957, 48592063, 340144441]

約数ペア:

[(1, 340144441), (7, 48592063), (13, 26164957), (19, 17902339), (37, 9193093), (91, 3737851), (133, 2557477), (169, 2012689), (247, 1377103), (259, 1313299), (409, 831649), (481, 707161), (703, 483847), (1183, 287527), (1729, 196729), (2863, 118807), (3211, 105931), (3367, 101023), (4921, 69121), (5317, 63973), (6253, 54397), (7771, 43771), (9139, 37219), (15133, 22477)]