257154072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1530679}}^1$

素因数の和:1530695

約数の個数: 32

約数和(自身を含む): 734726400

約数和(自身を除く): 477572328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1530679, 3061358, 4592037, 6122716, 9184074, 10714753, 12245432, 18368148, 21429506, 32144259, 36736296, 42859012, 64288518, 85718024, 128577036, 257154072]

約数ペア:

[(1, 257154072), (2, 128577036), (3, 85718024), (4, 64288518), (6, 42859012), (7, 36736296), (8, 32144259), (12, 21429506), (14, 18368148), (21, 12245432), (24, 10714753), (28, 9184074), (42, 6122716), (56, 4592037), (84, 3061358), (168, 1530679)]