156720709516

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{243355139}}^1$

素因数の和:243355173

約数の個数: 24

約数和(自身を含む): 327069308160

約数和(自身を除く): 170348598644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 243355139, 486710278, 973420556, 1703485973, 3406971946, 5597168197, 6813943892, 11194336394, 22388672788, 39180177379, 78360354758, 156720709516]

約数ペア:

[(1, 156720709516), (2, 78360354758), (4, 39180177379), (7, 22388672788), (14, 11194336394), (23, 6813943892), (28, 5597168197), (46, 3406971946), (92, 1703485973), (161, 973420556), (322, 486710278), (644, 243355139)]