664579076

素因数分解:

$2^2\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{21023}}^1$

素因数の和:22163

約数の個数: 24

約数和(自身を含む): 1330398720

約数和(自身を除く): 665819644

約数列:

[1, 2, 4, 7, 14, 28, 1129, 2258, 4516, 7903, 15806, 21023, 31612, 42046, 84092, 147161, 294322, 588644, 23734967, 47469934, 94939868, 166144769, 332289538, 664579076]

約数ペア:

[(1, 664579076), (2, 332289538), (4, 166144769), (7, 94939868), (14, 47469934), (28, 23734967), (1129, 588644), (2258, 294322), (4516, 147161), (7903, 84092), (15806, 42046), (21023, 31612)]