251013928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{10151}}^1$

素因数の和:10449

約数の個数: 32

約数和(自身を含む): 515315520

約数和(自身を除く): 264301592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 281, 562, 1124, 2248, 3091, 6182, 10151, 12364, 20302, 24728, 40604, 81208, 111661, 223322, 446644, 893288, 2852431, 5704862, 11409724, 22819448, 31376741, 62753482, 125506964, 251013928]

約数ペア:

[(1, 251013928), (2, 125506964), (4, 62753482), (8, 31376741), (11, 22819448), (22, 11409724), (44, 5704862), (88, 2852431), (281, 893288), (562, 446644), (1124, 223322), (2248, 111661), (3091, 81208), (6182, 40604), (10151, 24728), (12364, 20302)]