157073456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516689}}^1$

素因数の和:516716

約数の個数: 20

約数和(自身を含む): 320347800

約数和(自身を除く): 163274344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516689, 1033378, 2066756, 4133512, 8267024, 9817091, 19634182, 39268364, 78536728, 157073456]

約数ペア:

[(1, 157073456), (2, 78536728), (4, 39268364), (8, 19634182), (16, 9817091), (19, 8267024), (38, 4133512), (76, 2066756), (152, 1033378), (304, 516689)]