457389438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{20323}}^1$

素因数の和:20381

約数の個数: 48

約数和(自身を含む): 1037987328

約数和(自身を除く): 580597890

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 121, 186, 242, 341, 363, 682, 726, 1023, 2046, 3751, 7502, 11253, 20323, 22506, 40646, 60969, 121938, 223553, 447106, 630013, 670659, 1260026, 1341318, 1890039, 2459083, 3780078, 4918166, 6930143, 7377249, 13860286, 14754498, 20790429, 41580858, 76231573, 152463146, 228694719, 457389438]

約数ペア:

[(1, 457389438), (2, 228694719), (3, 152463146), (6, 76231573), (11, 41580858), (22, 20790429), (31, 14754498), (33, 13860286), (62, 7377249), (66, 6930143), (93, 4918166), (121, 3780078), (186, 2459083), (242, 1890039), (341, 1341318), (363, 1260026), (682, 670659), (726, 630013), (1023, 447106), (2046, 223553), (3751, 121938), (7502, 60969), (11253, 40646), (20323, 22506)]