64428784

素因数分解:

$2^4\times 7^1\times {\mathrm{575257}}^1$

素因数の和:575272

約数の個数: 20

約数和(自身を含む): 142663984

約数和(自身を除く): 78235200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 575257, 1150514, 2301028, 4026799, 4602056, 8053598, 9204112, 16107196, 32214392, 64428784]

約数ペア:

[(1, 64428784), (2, 32214392), (4, 16107196), (7, 9204112), (8, 8053598), (14, 4602056), (16, 4026799), (28, 2301028), (56, 1150514), (112, 575257)]