254789136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{252767}}^1$

素因数の和:252788

約数の個数: 60

約数和(自身を含む): 814924032

約数和(自身を除く): 560134896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 252767, 505534, 758301, 1011068, 1516602, 1769369, 2022136, 2274903, 3033204, 3538738, 4044272, 4549806, 5308107, 6066408, 7077476, 9099612, 10616214, 12132816, 14154952, 15924321, 18199224, 21232428, 28309904, 31848642, 36398448, 42464856, 63697284, 84929712, 127394568, 254789136]

約数ペア:

[(1, 254789136), (2, 127394568), (3, 84929712), (4, 63697284), (6, 42464856), (7, 36398448), (8, 31848642), (9, 28309904), (12, 21232428), (14, 18199224), (16, 15924321), (18, 14154952), (21, 12132816), (24, 10616214), (28, 9099612), (36, 7077476), (42, 6066408), (48, 5308107), (56, 4549806), (63, 4044272), (72, 3538738), (84, 3033204), (112, 2274903), (126, 2022136), (144, 1769369), (168, 1516602), (252, 1011068), (336, 758301), (504, 505534), (1008, 252767)]