262864514

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 40

約数和(自身を含む): 445271040

約数和(自身を除く): 182406526

約数列:

[1, 2, 11, 22, 47, 94, 121, 191, 242, 382, 517, 1034, 1331, 2101, 2662, 4202, 5687, 8977, 11374, 14641, 17954, 23111, 29282, 46222, 62557, 98747, 125114, 197494, 254221, 508442, 688127, 1086217, 1376254, 2172434, 2796431, 5592862, 11948387, 23896774, 131432257, 262864514]

約数ペア:

[(1, 262864514), (2, 131432257), (11, 23896774), (22, 11948387), (47, 5592862), (94, 2796431), (121, 2172434), (191, 1376254), (242, 1086217), (382, 688127), (517, 508442), (1034, 254221), (1331, 197494), (2101, 125114), (2662, 98747), (4202, 62557), (5687, 46222), (8977, 29282), (11374, 23111), (14641, 17954)]