2687890308

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263209}}^1$

素因数の和:263276

約数の個数: 48

約数和(自身を含む): 6721330560

約数和(自身を除く): 4033440252

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 2553, 3404, 5106, 10212, 263209, 526418, 789627, 1052836, 1579254, 3158508, 6053807, 9738733, 12107614, 18161421, 19477466, 24215228, 29216199, 36322842, 38954932, 58432398, 72645684, 116864796, 223990859, 447981718, 671972577, 895963436, 1343945154, 2687890308]

約数ペア:

[(1, 2687890308), (2, 1343945154), (3, 895963436), (4, 671972577), (6, 447981718), (12, 223990859), (23, 116864796), (37, 72645684), (46, 58432398), (69, 38954932), (74, 36322842), (92, 29216199), (111, 24215228), (138, 19477466), (148, 18161421), (222, 12107614), (276, 9738733), (444, 6053807), (851, 3158508), (1702, 1579254), (2553, 1052836), (3404, 789627), (5106, 526418), (10212, 263209)]