385580294

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 663936000

約数和(自身を除く): 278355706

約数列:

[1, 2, 11, 22, 31, 62, 103, 121, 206, 242, 341, 499, 682, 998, 1133, 2266, 3193, 3751, 5489, 6386, 7502, 10978, 12463, 15469, 24926, 30938, 35123, 51397, 60379, 70246, 102794, 120758, 170159, 340318, 386353, 565367, 772706, 1130734, 1593307, 1871749, 3186614, 3743498, 6219037, 12438074, 17526377, 35052754, 192790147, 385580294]

約数ペア:

[(1, 385580294), (2, 192790147), (11, 35052754), (22, 17526377), (31, 12438074), (62, 6219037), (103, 3743498), (121, 3186614), (206, 1871749), (242, 1593307), (341, 1130734), (499, 772706), (682, 565367), (998, 386353), (1133, 340318), (2266, 170159), (3193, 120758), (3751, 102794), (5489, 70246), (6386, 60379), (7502, 51397), (10978, 35123), (12463, 30938), (15469, 24926)]