128474896

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{66361}}^1$

素因数の和:66391

約数の個数: 30

約数和(自身を含む): 273610526

約数和(自身を除く): 145135630

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 66361, 132722, 265444, 530888, 729971, 1061776, 1459942, 2919884, 5839768, 8029681, 11679536, 16059362, 32118724, 64237448, 128474896]

約数ペア:

[(1, 128474896), (2, 64237448), (4, 32118724), (8, 16059362), (11, 11679536), (16, 8029681), (22, 5839768), (44, 2919884), (88, 1459942), (121, 1061776), (176, 729971), (242, 530888), (484, 265444), (968, 132722), (1936, 66361)]