1644496784

素因数分解:

$2^4\times 7^1\times {\mathrm{14683007}}^1$

素因数の和:14683022

約数の個数: 20

約数和(自身を含む): 3641385984

約数和(自身を除く): 1996889200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 14683007, 29366014, 58732028, 102781049, 117464056, 205562098, 234928112, 411124196, 822248392, 1644496784]

約数ペア:

[(1, 1644496784), (2, 822248392), (4, 411124196), (7, 234928112), (8, 205562098), (14, 117464056), (16, 102781049), (28, 58732028), (56, 29366014), (112, 14683007)]