278345574

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{12263}}^1$

素因数の和:12381

約数の個数: 48

約数和(自身を含む): 656222112

約数和(自身を除く): 377876538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 873, 1261, 1746, 2522, 3783, 7566, 11349, 12263, 22698, 24526, 36789, 73578, 110367, 159419, 220734, 318838, 478257, 956514, 1189511, 1434771, 2379022, 2869542, 3568533, 7137066, 10705599, 15463643, 21411198, 30927286, 46390929, 92781858, 139172787, 278345574]

約数ペア:

[(1, 278345574), (2, 139172787), (3, 92781858), (6, 46390929), (9, 30927286), (13, 21411198), (18, 15463643), (26, 10705599), (39, 7137066), (78, 3568533), (97, 2869542), (117, 2379022), (194, 1434771), (234, 1189511), (291, 956514), (582, 478257), (873, 318838), (1261, 220734), (1746, 159419), (2522, 110367), (3783, 73578), (7566, 36789), (11349, 24526), (12263, 22698)]