164657276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{255679}}^1$

素因数の和:255713

約数の個数: 24

約数和(自身を含む): 343633920

約数和(自身を除く): 178976644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 255679, 511358, 1022716, 1789753, 3579506, 5880617, 7159012, 11761234, 23522468, 41164319, 82328638, 164657276]

約数ペア:

[(1, 164657276), (2, 82328638), (4, 41164319), (7, 23522468), (14, 11761234), (23, 7159012), (28, 5880617), (46, 3579506), (92, 1789753), (161, 1022716), (322, 511358), (644, 255679)]