140064064

素因数分解:

$2^6\times 7^1\times {\mathrm{312643}}^1$

素因数の和:312662

約数の個数: 28

約数和(自身を含む): 317646304

約数和(自身を除く): 177582240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 312643, 625286, 1250572, 2188501, 2501144, 4377002, 5002288, 8754004, 10004576, 17508008, 20009152, 35016016, 70032032, 140064064]

約数ペア:

[(1, 140064064), (2, 70032032), (4, 35016016), (7, 20009152), (8, 17508008), (14, 10004576), (16, 8754004), (28, 5002288), (32, 4377002), (56, 2501144), (64, 2188501), (112, 1250572), (224, 625286), (448, 312643)]