164383288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17729}}^1$

素因数の和:17815

約数の個数: 32

約数和(自身を含む): 329778000

約数和(自身を除く): 165394712

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 17729, 35458, 70916, 141832, 336851, 673702, 1081469, 1347404, 2162938, 2694808, 4325876, 8651752, 20547911, 41095822, 82191644, 164383288]

約数ペア:

[(1, 164383288), (2, 82191644), (4, 41095822), (8, 20547911), (19, 8651752), (38, 4325876), (61, 2694808), (76, 2162938), (122, 1347404), (152, 1081469), (244, 673702), (488, 336851), (1159, 141832), (2318, 70916), (4636, 35458), (9272, 17729)]