667095472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{15787}}^1$

素因数の和:15953

約数の個数: 40

約数和(自身を含む): 1370398400

約数和(自身を除く): 703302928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 10564, 15787, 21128, 31574, 42256, 63148, 126296, 252592, 299953, 599906, 1199812, 2194393, 2399624, 4388786, 4799248, 8777572, 17555144, 35110288, 41693467, 83386934, 166773868, 333547736, 667095472]

約数ペア:

[(1, 667095472), (2, 333547736), (4, 166773868), (8, 83386934), (16, 41693467), (19, 35110288), (38, 17555144), (76, 8777572), (139, 4799248), (152, 4388786), (278, 2399624), (304, 2194393), (556, 1199812), (1112, 599906), (2224, 299953), (2641, 252592), (5282, 126296), (10564, 63148), (15787, 42256), (21128, 31574)]