26115802271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 32006016000

約数和(自身を除く): 5890213729

約数列:

[1, 13, 17, 19, 71, 221, 247, 251, 323, 349, 923, 1207, 1349, 3263, 4199, 4267, 4537, 4769, 5933, 6631, 15691, 17537, 17821, 22933, 24779, 55471, 61997, 77129, 81073, 86203, 87599, 112727, 231673, 298129, 302957, 322127, 338599, 421243, 470801, 1053949, 1138787, 1465451, 1489183, 1664381, 3938441, 4401787, 5476159, 5756183, 6120413, 6219529, 8003617, 19359379, 21636953, 28294477, 74830379, 80853877, 104047021, 105731993, 118171051, 367828201, 1374515909, 1536223663, 2008907867, 26115802271]

約数ペア:

[(1, 26115802271), (13, 2008907867), (17, 1536223663), (19, 1374515909), (71, 367828201), (221, 118171051), (247, 105731993), (251, 104047021), (323, 80853877), (349, 74830379), (923, 28294477), (1207, 21636953), (1349, 19359379), (3263, 8003617), (4199, 6219529), (4267, 6120413), (4537, 5756183), (4769, 5476159), (5933, 4401787), (6631, 3938441), (15691, 1664381), (17537, 1489183), (17821, 1465451), (22933, 1138787), (24779, 1053949), (55471, 470801), (61997, 421243), (77129, 338599), (81073, 322127), (86203, 302957), (87599, 298129), (112727, 231673)]