248628276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1531}}^1$

素因数の和:1901

約数の個数: 72

約数和(自身を含む): 679215264

約数和(自身を除く): 430586988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 347, 468, 694, 1041, 1388, 1531, 2082, 3062, 3123, 4164, 4511, 4593, 6124, 6246, 9022, 9186, 12492, 13533, 13779, 18044, 18372, 19903, 27066, 27558, 39806, 40599, 54132, 55116, 59709, 79612, 81198, 119418, 162396, 179127, 238836, 358254, 531257, 716508, 1062514, 1593771, 2125028, 3187542, 4781313, 6375084, 6906341, 9562626, 13812682, 19125252, 20719023, 27625364, 41438046, 62157069, 82876092, 124314138, 248628276]

約数ペア:

[(1, 248628276), (2, 124314138), (3, 82876092), (4, 62157069), (6, 41438046), (9, 27625364), (12, 20719023), (13, 19125252), (18, 13812682), (26, 9562626), (36, 6906341), (39, 6375084), (52, 4781313), (78, 3187542), (117, 2125028), (156, 1593771), (234, 1062514), (347, 716508), (468, 531257), (694, 358254), (1041, 238836), (1388, 179127), (1531, 162396), (2082, 119418), (3062, 81198), (3123, 79612), (4164, 59709), (4511, 55116), (4593, 54132), (6124, 40599), (6246, 39806), (9022, 27558), (9186, 27066), (12492, 19903), (13533, 18372), (13779, 18044)]