339994356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{128203}}^1$

素因数の和:128240

約数の個数: 48

約数和(自身を含む): 904607424

約数和(自身を除く): 564613068

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 128203, 256406, 384609, 512812, 769218, 1538436, 1666639, 2179451, 3333278, 4358902, 4999917, 6538353, 6666556, 8717804, 9999834, 13076706, 19999668, 26153412, 28332863, 56665726, 84998589, 113331452, 169997178, 339994356]

約数ペア:

[(1, 339994356), (2, 169997178), (3, 113331452), (4, 84998589), (6, 56665726), (12, 28332863), (13, 26153412), (17, 19999668), (26, 13076706), (34, 9999834), (39, 8717804), (51, 6666556), (52, 6538353), (68, 4999917), (78, 4358902), (102, 3333278), (156, 2179451), (204, 1666639), (221, 1538436), (442, 769218), (663, 512812), (884, 384609), (1326, 256406), (2652, 128203)]