827563316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 1548254400

約数和(自身を除く): 720691084

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 283, 353, 436, 566, 706, 1132, 1412, 2071, 4142, 5377, 6707, 8284, 10754, 13414, 21508, 26828, 30847, 38477, 61694, 76954, 99899, 123388, 153908, 199798, 399596, 586093, 731063, 1172186, 1462126, 1898081, 2344372, 2924252, 3796162, 7592324, 10888991, 21777982, 43555964, 206890829, 413781658, 827563316]

約数ペア:

[(1, 827563316), (2, 413781658), (4, 206890829), (19, 43555964), (38, 21777982), (76, 10888991), (109, 7592324), (218, 3796162), (283, 2924252), (353, 2344372), (436, 1898081), (566, 1462126), (706, 1172186), (1132, 731063), (1412, 586093), (2071, 399596), (4142, 199798), (5377, 153908), (6707, 123388), (8284, 99899), (10754, 76954), (13414, 61694), (21508, 38477), (26828, 30847)]