340710305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{479}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 456744960

約数和(自身を除く): 116034655

約数列:

[1, 5, 13, 31, 65, 155, 353, 403, 479, 1765, 2015, 2395, 4589, 6227, 10943, 14849, 22945, 31135, 54715, 74245, 142259, 169087, 193037, 711295, 845435, 965185, 2198131, 5241697, 10990655, 26208485, 68142061, 340710305]

約数ペア:

[(1, 340710305), (5, 68142061), (13, 26208485), (31, 10990655), (65, 5241697), (155, 2198131), (353, 965185), (403, 845435), (479, 711295), (1765, 193037), (2015, 169087), (2395, 142259), (4589, 74245), (6227, 54715), (10943, 31135), (14849, 22945)]