645830556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7688459}}^1$

素因数の和:7688473

約数の個数: 24

約数和(自身を含む): 1722215040

約数和(自身を除く): 1076384484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7688459, 15376918, 23065377, 30753836, 46130754, 53819213, 92261508, 107638426, 161457639, 215276852, 322915278, 645830556]

約数ペア:

[(1, 645830556), (2, 322915278), (3, 215276852), (4, 161457639), (6, 107638426), (7, 92261508), (12, 53819213), (14, 46130754), (21, 30753836), (28, 23065377), (42, 15376918), (84, 7688459)]