245046168

素因数分解:

$2^3\times 3^3\times {\mathrm{887}}^1\times {\mathrm{1279}}^1$

素因数の和:2181

約数の個数: 64

約数和(自身を含む): 681984000

約数和(自身を除く): 436937832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 887, 1279, 1774, 2558, 2661, 3548, 3837, 5116, 5322, 7096, 7674, 7983, 10232, 10644, 11511, 15348, 15966, 21288, 23022, 23949, 30696, 31932, 34533, 46044, 47898, 63864, 69066, 92088, 95796, 138132, 191592, 276264, 1134473, 2268946, 3403419, 4537892, 6806838, 9075784, 10210257, 13613676, 20420514, 27227352, 30630771, 40841028, 61261542, 81682056, 122523084, 245046168]

約数ペア:

[(1, 245046168), (2, 122523084), (3, 81682056), (4, 61261542), (6, 40841028), (8, 30630771), (9, 27227352), (12, 20420514), (18, 13613676), (24, 10210257), (27, 9075784), (36, 6806838), (54, 4537892), (72, 3403419), (108, 2268946), (216, 1134473), (887, 276264), (1279, 191592), (1774, 138132), (2558, 95796), (2661, 92088), (3548, 69066), (3837, 63864), (5116, 47898), (5322, 46044), (7096, 34533), (7674, 31932), (7983, 30696), (10232, 23949), (10644, 23022), (11511, 21288), (15348, 15966)]