306540988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{547}}^1\times {\mathrm{829}}^1$

素因数の和:1406

約数の個数: 36

約数和(自身を含む): 582650040

約数和(自身を除く): 276109052

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 547, 676, 829, 1094, 1658, 2188, 3316, 7111, 10777, 14222, 21554, 28444, 43108, 92443, 140101, 184886, 280202, 369772, 453463, 560404, 906926, 1813852, 5895019, 11790038, 23580076, 76635247, 153270494, 306540988]

約数ペア:

[(1, 306540988), (2, 153270494), (4, 76635247), (13, 23580076), (26, 11790038), (52, 5895019), (169, 1813852), (338, 906926), (547, 560404), (676, 453463), (829, 369772), (1094, 280202), (1658, 184886), (2188, 140101), (3316, 92443), (7111, 43108), (10777, 28444), (14222, 21554)]