127709432

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1697}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 250624800

約数和(自身を除く): 122915368

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 409, 818, 1636, 1697, 3272, 3394, 6788, 9407, 13576, 18814, 37628, 39031, 75256, 78062, 156124, 312248, 694073, 1388146, 2776292, 5552584, 15963679, 31927358, 63854716, 127709432]

約数ペア:

[(1, 127709432), (2, 63854716), (4, 31927358), (8, 15963679), (23, 5552584), (46, 2776292), (92, 1388146), (184, 694073), (409, 312248), (818, 156124), (1636, 78062), (1697, 75256), (3272, 39031), (3394, 37628), (6788, 18814), (9407, 13576)]