289441636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{51797}}^1$

素因数の和:51939

約数の個数: 24

約数和(自身を含む): 556932096

約数和(自身を除く): 267490460

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 51797, 103594, 207188, 569767, 1139534, 2279068, 6578219, 13156438, 26312876, 72360409, 144720818, 289441636]

約数ペア:

[(1, 289441636), (2, 144720818), (4, 72360409), (11, 26312876), (22, 13156438), (44, 6578219), (127, 2279068), (254, 1139534), (508, 569767), (1397, 207188), (2794, 103594), (5588, 51797)]