725864751508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7703}}^1\times {\mathrm{13037}}^1$

素因数の和:20896

約数の個数: 48

約数和(自身を含む): 1378101997440

約数和(自身を除く): 652237245932

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 7703, 13037, 15406, 26074, 30812, 52148, 100139, 169481, 200278, 338962, 400556, 677924, 1070717, 1812143, 2141434, 3624286, 4282868, 7248572, 13919321, 23557859, 27838642, 47115718, 55677284, 94231436, 100424011, 200848022, 401696044, 1305512143, 2611024286, 5222048572, 13958937529, 27917875058, 55835750116, 181466187877, 362932375754, 725864751508]

約数ペア:

[(1, 725864751508), (2, 362932375754), (4, 181466187877), (13, 55835750116), (26, 27917875058), (52, 13958937529), (139, 5222048572), (278, 2611024286), (556, 1305512143), (1807, 401696044), (3614, 200848022), (7228, 100424011), (7703, 94231436), (13037, 55677284), (15406, 47115718), (26074, 27838642), (30812, 23557859), (52148, 13919321), (100139, 7248572), (169481, 4282868), (200278, 3624286), (338962, 2141434), (400556, 1812143), (677924, 1070717)]