280852088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{60217}}^1$

素因数の和:60287

約数の個数: 32

約数和(自身を含む): 585318960

約数和(自身を除く): 304466872

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 60217, 120434, 240868, 481736, 662387, 1324774, 2649548, 3191501, 5299096, 6383002, 12766004, 25532008, 35106511, 70213022, 140426044, 280852088]

約数ペア:

[(1, 280852088), (2, 140426044), (4, 70213022), (8, 35106511), (11, 25532008), (22, 12766004), (44, 6383002), (53, 5299096), (88, 3191501), (106, 2649548), (212, 1324774), (424, 662387), (583, 481736), (1166, 240868), (2332, 120434), (4664, 60217)]