289206830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{114311}}^1$

素因数の和:114352

約数の個数: 32

約数和(自身を含む): 592593408

約数和(自身を除く): 303386578

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 114311, 228622, 571555, 1143110, 1257421, 2514842, 2629153, 5258306, 6287105, 12574210, 13145765, 26291530, 28920683, 57841366, 144603415, 289206830]

約数ペア:

[(1, 289206830), (2, 144603415), (5, 57841366), (10, 28920683), (11, 26291530), (22, 13145765), (23, 12574210), (46, 6287105), (55, 5258306), (110, 2629153), (115, 2514842), (230, 1257421), (253, 1143110), (506, 571555), (1265, 228622), (2530, 114311)]