279804588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{8563}}^1$

素因数の和:8966

約数の個数: 48

約数和(自身を含む): 748151040

約数和(自身を除く): 468346452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 778, 1167, 1556, 2334, 2723, 4668, 5446, 8169, 8563, 10892, 16338, 17126, 25689, 32676, 34252, 51378, 59941, 102756, 119882, 179823, 239764, 359646, 719292, 3331007, 6662014, 9993021, 13324028, 19986042, 23317049, 39972084, 46634098, 69951147, 93268196, 139902294, 279804588]

約数ペア:

[(1, 279804588), (2, 139902294), (3, 93268196), (4, 69951147), (6, 46634098), (7, 39972084), (12, 23317049), (14, 19986042), (21, 13324028), (28, 9993021), (42, 6662014), (84, 3331007), (389, 719292), (778, 359646), (1167, 239764), (1556, 179823), (2334, 119882), (2723, 102756), (4668, 59941), (5446, 51378), (8169, 34252), (8563, 32676), (10892, 25689), (16338, 17126)]