164055728

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{28403}}^1$

素因数の和:28449

約数の個数: 30

約数和(自身を含む): 335479644

約数和(自身を除く): 171423916

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 28403, 56806, 113612, 227224, 454448, 539657, 1079314, 2158628, 4317256, 8634512, 10253483, 20506966, 41013932, 82027864, 164055728]

約数ペア:

[(1, 164055728), (2, 82027864), (4, 41013932), (8, 20506966), (16, 10253483), (19, 8634512), (38, 4317256), (76, 2158628), (152, 1079314), (304, 539657), (361, 454448), (722, 227224), (1444, 113612), (2888, 56806), (5776, 28403)]