268781738

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{11071}}^1$

素因数の和:11333

約数の個数: 16

約数和(自身を含む): 411878400

約数和(自身を除く): 143096662

約数列:

[1, 2, 61, 122, 199, 398, 11071, 12139, 22142, 24278, 675331, 1350662, 2203129, 4406258, 134390869, 268781738]

約数ペア:

[(1, 268781738), (2, 134390869), (61, 4406258), (122, 2203129), (199, 1350662), (398, 675331), (11071, 24278), (12139, 22142)]