278345106

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9221}}^1$

素因数の和:9288

約数の個数: 64

約数和(自身を含む): 681690240

約数和(自身を除く): 403345134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 3354, 5031, 9221, 10062, 15093, 18442, 27663, 30186, 55326, 82989, 119873, 165978, 239746, 248967, 359619, 396503, 497934, 719238, 793006, 1078857, 1189509, 2157714, 2379018, 3236571, 3568527, 5154539, 6473142, 7137054, 10309078, 10705581, 15463617, 21411162, 30927234, 46390851, 92781702, 139172553, 278345106]

約数ペア:

[(1, 278345106), (2, 139172553), (3, 92781702), (6, 46390851), (9, 30927234), (13, 21411162), (18, 15463617), (26, 10705581), (27, 10309078), (39, 7137054), (43, 6473142), (54, 5154539), (78, 3568527), (86, 3236571), (117, 2379018), (129, 2157714), (234, 1189509), (258, 1078857), (351, 793006), (387, 719238), (559, 497934), (702, 396503), (774, 359619), (1118, 248967), (1161, 239746), (1677, 165978), (2322, 119873), (3354, 82989), (5031, 55326), (9221, 30186), (10062, 27663), (15093, 18442)]