1280525036

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{151937}}^1$

素因数の和:151998

約数の個数: 36

約数和(自身を含む): 2667423528

約数和(自身を除く): 1386898492

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 151937, 303874, 607748, 1063559, 2127118, 4254236, 6533291, 7444913, 13066582, 14889826, 26133164, 29779652, 45733037, 91466074, 182932148, 320131259, 640262518, 1280525036]

約数ペア:

[(1, 1280525036), (2, 640262518), (4, 320131259), (7, 182932148), (14, 91466074), (28, 45733037), (43, 29779652), (49, 26133164), (86, 14889826), (98, 13066582), (172, 7444913), (196, 6533291), (301, 4254236), (602, 2127118), (1204, 1063559), (2107, 607748), (4214, 303874), (8428, 151937)]