557787464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{5581}}^1$

素因数の和:5662

約数の個数: 48

約数和(自身を含む): 1164014460

約数和(自身を除く): 606226996

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 3224, 3844, 5581, 7688, 11162, 12493, 22324, 24986, 44648, 49972, 72553, 99944, 145106, 173011, 290212, 346022, 580424, 692044, 1384088, 2249143, 4498286, 5363341, 8996572, 10726682, 17993144, 21453364, 42906728, 69723433, 139446866, 278893732, 557787464]

約数ペア:

[(1, 557787464), (2, 278893732), (4, 139446866), (8, 69723433), (13, 42906728), (26, 21453364), (31, 17993144), (52, 10726682), (62, 8996572), (104, 5363341), (124, 4498286), (248, 2249143), (403, 1384088), (806, 692044), (961, 580424), (1612, 346022), (1922, 290212), (3224, 173011), (3844, 145106), (5581, 99944), (7688, 72553), (11162, 49972), (12493, 44648), (22324, 24986)]