257577238468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3083}}^1\times {\mathrm{172619}}^1$

素因数の和:175728

約数の個数: 36

約数和(自身を含む): 495627234480

約数和(自身を除く): 238049996012

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3083, 6166, 12332, 33913, 67826, 135652, 172619, 345238, 373043, 690476, 746086, 1492172, 1898809, 3797618, 7595236, 20886899, 41773798, 83547596, 532184377, 1064368754, 2128737508, 5854028147, 11708056294, 23416112588, 64394309617, 128788619234, 257577238468]

約数ペア:

[(1, 257577238468), (2, 128788619234), (4, 64394309617), (11, 23416112588), (22, 11708056294), (44, 5854028147), (121, 2128737508), (242, 1064368754), (484, 532184377), (3083, 83547596), (6166, 41773798), (12332, 20886899), (33913, 7595236), (67826, 3797618), (135652, 1898809), (172619, 1492172), (345238, 746086), (373043, 690476)]