157440728

素因数分解:

$2^3\times {\mathrm{2749}}^1\times {\mathrm{7159}}^1$

素因数の和:9914

約数の個数: 16

約数和(自身を含む): 295350000

約数和(自身を除く): 137909272

約数列:

[1, 2, 4, 8, 2749, 5498, 7159, 10996, 14318, 21992, 28636, 57272, 19680091, 39360182, 78720364, 157440728]

約数ペア:

[(1, 157440728), (2, 78720364), (4, 39360182), (8, 19680091), (2749, 57272), (5498, 28636), (7159, 21992), (10996, 14318)]