681850256878

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4691}}^1\times {\mathrm{220901}}^1$

素因数の和:225648

約数の個数: 32

約数和(自身を含む): 1194015955968

約数和(自身を除く): 512165699090

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 4691, 9382, 32837, 65674, 220477, 220901, 440954, 441802, 1543339, 1546307, 3086678, 3092614, 10382347, 20764694, 72676429, 145352858, 1036246591, 2072493182, 7253726137, 14507452274, 48703589777, 97407179554, 340925128439, 681850256878]

約数ペア:

[(1, 681850256878), (2, 340925128439), (7, 97407179554), (14, 48703589777), (47, 14507452274), (94, 7253726137), (329, 2072493182), (658, 1036246591), (4691, 145352858), (9382, 72676429), (32837, 20764694), (65674, 10382347), (220477, 3092614), (220901, 3086678), (440954, 1546307), (441802, 1543339)]