1245494848

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{115153}}^1$

素因数の和:115191

約数の個数: 42

約数和(自身を含む): 2676294114

約数和(自身を除く): 1430799266

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 115153, 230306, 460612, 921224, 1496989, 1842448, 2993978, 3684896, 5987956, 7369792, 11975912, 19460857, 23951824, 38921714, 47903648, 77843428, 95807296, 155686856, 311373712, 622747424, 1245494848]

約数ペア:

[(1, 1245494848), (2, 622747424), (4, 311373712), (8, 155686856), (13, 95807296), (16, 77843428), (26, 47903648), (32, 38921714), (52, 23951824), (64, 19460857), (104, 11975912), (169, 7369792), (208, 5987956), (338, 3684896), (416, 2993978), (676, 1842448), (832, 1496989), (1352, 921224), (2704, 460612), (5408, 230306), (10816, 115153)]