1280272

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 60

約数和(自身を含む): 3053376

約数和(自身を除く): 1773104

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 71, 92, 98, 112, 142, 161, 184, 196, 284, 322, 368, 392, 497, 568, 644, 784, 994, 1127, 1136, 1288, 1633, 1988, 2254, 2576, 3266, 3479, 3976, 4508, 6532, 6958, 7952, 9016, 11431, 13064, 13916, 18032, 22862, 26128, 27832, 45724, 55664, 80017, 91448, 160034, 182896, 320068, 640136, 1280272]

約数ペア:

[(1, 1280272), (2, 640136), (4, 320068), (7, 182896), (8, 160034), (14, 91448), (16, 80017), (23, 55664), (28, 45724), (46, 27832), (49, 26128), (56, 22862), (71, 18032), (92, 13916), (98, 13064), (112, 11431), (142, 9016), (161, 7952), (184, 6958), (196, 6532), (284, 4508), (322, 3976), (368, 3479), (392, 3266), (497, 2576), (568, 2254), (644, 1988), (784, 1633), (994, 1288), (1127, 1136)]