297889676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4409}}^1$

素因数の和:4566

約数の個数: 48

約数和(自身を含む): 632217600

約数和(自身を除く): 334327924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 254, 266, 508, 532, 889, 1778, 2413, 3556, 4409, 4826, 8818, 9652, 16891, 17636, 30863, 33782, 61726, 67564, 83771, 123452, 167542, 335084, 559943, 586397, 1119886, 1172794, 2239772, 2345588, 3919601, 7839202, 10638917, 15678404, 21277834, 42555668, 74472419, 148944838, 297889676]

約数ペア:

[(1, 297889676), (2, 148944838), (4, 74472419), (7, 42555668), (14, 21277834), (19, 15678404), (28, 10638917), (38, 7839202), (76, 3919601), (127, 2345588), (133, 2239772), (254, 1172794), (266, 1119886), (508, 586397), (532, 559943), (889, 335084), (1778, 167542), (2413, 123452), (3556, 83771), (4409, 67564), (4826, 61726), (8818, 33782), (9652, 30863), (16891, 17636)]