391567985468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1\times {\mathrm{81197}}^1$

素因数の和:82202

約数の個数: 48

約数和(自身を含む): 754307334144

約数和(自身を除く): 362739348676

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 863, 1397, 1726, 2794, 3452, 5588, 9493, 18986, 37972, 81197, 109601, 162394, 219202, 324788, 438404, 893167, 1205611, 1786334, 2411222, 3572668, 4822444, 10312019, 20624038, 41248076, 70073011, 113432209, 140146022, 226864418, 280292044, 453728836, 770803121, 1541606242, 3083212484, 8899272397, 17798544794, 35597089588, 97891996367, 195783992734, 391567985468]

約数ペア:

[(1, 391567985468), (2, 195783992734), (4, 97891996367), (11, 35597089588), (22, 17798544794), (44, 8899272397), (127, 3083212484), (254, 1541606242), (508, 770803121), (863, 453728836), (1397, 280292044), (1726, 226864418), (2794, 140146022), (3452, 113432209), (5588, 70073011), (9493, 41248076), (18986, 20624038), (37972, 10312019), (81197, 4822444), (109601, 3572668), (162394, 2411222), (219202, 1786334), (324788, 1205611), (438404, 893167)]