1321217205952

素因数分解:

$2^6\times 7^2\times {\mathrm{421306507}}^1$

素因数の和:421306533

約数の個数: 42

約数和(自身を含む): 3049837811412

約数和(自身を除く): 1728620605460

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 421306507, 842613014, 1685226028, 2949145549, 3370452056, 5898291098, 6740904112, 11796582196, 13481808224, 20644018843, 23593164392, 26963616448, 41288037686, 47186328784, 82576075372, 94372657568, 165152150744, 188745315136, 330304301488, 660608602976, 1321217205952]

約数ペア:

[(1, 1321217205952), (2, 660608602976), (4, 330304301488), (7, 188745315136), (8, 165152150744), (14, 94372657568), (16, 82576075372), (28, 47186328784), (32, 41288037686), (49, 26963616448), (56, 23593164392), (64, 20644018843), (98, 13481808224), (112, 11796582196), (196, 6740904112), (224, 5898291098), (392, 3370452056), (448, 2949145549), (784, 1685226028), (1568, 842613014), (3136, 421306507)]