258359816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{225839}}^1$

素因数の和:225869

約数の個数: 32

約数和(自身を含む): 569116800

約数和(自身を除く): 310756984

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 225839, 451678, 903356, 1806712, 2484229, 2935907, 4968458, 5871814, 9936916, 11743628, 19873832, 23487256, 32294977, 64589954, 129179908, 258359816]

約数ペア:

[(1, 258359816), (2, 129179908), (4, 64589954), (8, 32294977), (11, 23487256), (13, 19873832), (22, 11743628), (26, 9936916), (44, 5871814), (52, 4968458), (88, 2935907), (104, 2484229), (143, 1806712), (286, 903356), (572, 451678), (1144, 225839)]