128008282556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{481589}}^1$

素因数の和:482474

約数の個数: 48

約数和(自身を含む): 279615006720

約数和(自身を除く): 151606724164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 863, 1726, 3452, 6041, 9493, 12082, 18986, 24164, 37972, 66451, 132902, 265804, 481589, 963178, 1926356, 3371123, 5297479, 6742246, 10594958, 13484492, 21189916, 37082353, 74164706, 148329412, 415611307, 831222614, 1662445228, 2909279149, 4571724377, 5818558298, 9143448754, 11637116596, 18286897508, 32002070639, 64004141278, 128008282556]

約数ペア:

[(1, 128008282556), (2, 64004141278), (4, 32002070639), (7, 18286897508), (11, 11637116596), (14, 9143448754), (22, 5818558298), (28, 4571724377), (44, 2909279149), (77, 1662445228), (154, 831222614), (308, 415611307), (863, 148329412), (1726, 74164706), (3452, 37082353), (6041, 21189916), (9493, 13484492), (12082, 10594958), (18986, 6742246), (24164, 5297479), (37972, 3371123), (66451, 1926356), (132902, 963178), (265804, 481589)]