128540296

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{3529}}^1$

素因数の和:3721

約数の個数: 32

約数和(自身を含む): 250983000

約数和(自身を除く): 122442704

約数列:

[1, 2, 4, 8, 29, 58, 116, 157, 232, 314, 628, 1256, 3529, 4553, 7058, 9106, 14116, 18212, 28232, 36424, 102341, 204682, 409364, 554053, 818728, 1108106, 2216212, 4432424, 16067537, 32135074, 64270148, 128540296]

約数ペア:

[(1, 128540296), (2, 64270148), (4, 32135074), (8, 16067537), (29, 4432424), (58, 2216212), (116, 1108106), (157, 818728), (232, 554053), (314, 409364), (628, 204682), (1256, 102341), (3529, 36424), (4553, 28232), (7058, 18212), (9106, 14116)]