254430484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19211}}^1$

素因数の和:19276

約数の個数: 48

約数和(自身を含む): 568060416

約数和(自身を除く): 313629932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 19211, 38422, 76844, 134477, 211321, 268954, 422642, 537908, 826073, 845284, 1479247, 1652146, 2958494, 3304292, 5782511, 5916988, 9086803, 11565022, 18173606, 23130044, 36347212, 63607621, 127215242, 254430484]

約数ペア:

[(1, 254430484), (2, 127215242), (4, 63607621), (7, 36347212), (11, 23130044), (14, 18173606), (22, 11565022), (28, 9086803), (43, 5916988), (44, 5782511), (77, 3304292), (86, 2958494), (154, 1652146), (172, 1479247), (301, 845284), (308, 826073), (473, 537908), (602, 422642), (946, 268954), (1204, 211321), (1892, 134477), (3311, 76844), (6622, 38422), (13244, 19211)]