157049216

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{9661}}^1$

素因数の和:9802

約数の個数: 32

約数和(自身を含む): 315367680

約数和(自身を除く): 158318464

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 9661, 16256, 19322, 38644, 77288, 154576, 309152, 618304, 1226947, 1236608, 2453894, 4907788, 9815576, 19631152, 39262304, 78524608, 157049216]

約数ペア:

[(1, 157049216), (2, 78524608), (4, 39262304), (8, 19631152), (16, 9815576), (32, 4907788), (64, 2453894), (127, 1236608), (128, 1226947), (254, 618304), (508, 309152), (1016, 154576), (2032, 77288), (4064, 38644), (8128, 19322), (9661, 16256)]