289756088

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{5381}}^1$

素因数の和:5567

約数の個数: 32

約数和(自身を含む): 558005760

約数和(自身を除く): 268249672

約数列:

[1, 2, 4, 8, 53, 106, 127, 212, 254, 424, 508, 1016, 5381, 6731, 10762, 13462, 21524, 26924, 43048, 53848, 285193, 570386, 683387, 1140772, 1366774, 2281544, 2733548, 5467096, 36219511, 72439022, 144878044, 289756088]

約数ペア:

[(1, 289756088), (2, 144878044), (4, 72439022), (8, 36219511), (53, 5467096), (106, 2733548), (127, 2281544), (212, 1366774), (254, 1140772), (424, 683387), (508, 570386), (1016, 285193), (5381, 53848), (6731, 43048), (10762, 26924), (13462, 21524)]