256765572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{339637}}^1$

素因数の和:339657

約数の個数: 48

約数和(自身を含む): 760789120

約数和(自身を除く): 504023548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 339637, 679274, 1018911, 1358548, 2037822, 2377459, 3056733, 4075644, 4754918, 6113466, 7132377, 9170199, 9509836, 12226932, 14264754, 18340398, 21397131, 28529508, 36680796, 42794262, 64191393, 85588524, 128382786, 256765572]

約数ペア:

[(1, 256765572), (2, 128382786), (3, 85588524), (4, 64191393), (6, 42794262), (7, 36680796), (9, 28529508), (12, 21397131), (14, 18340398), (18, 14264754), (21, 12226932), (27, 9509836), (28, 9170199), (36, 7132377), (42, 6113466), (54, 4754918), (63, 4075644), (84, 3056733), (108, 2377459), (126, 2037822), (189, 1358548), (252, 1018911), (378, 679274), (756, 339637)]