156980370799

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{353401}}^1$

素因数の和:353551

約数の個数: 32

約数和(自身を含む): 195417169920

約数和(自身を除く): 38436799121

約数列:

[1, 7, 23, 31, 89, 161, 217, 623, 713, 2047, 2759, 4991, 14329, 19313, 63457, 353401, 444199, 2473807, 8128223, 10955431, 31452689, 56897561, 76688017, 220168823, 251974913, 723411847, 975033359, 1763824391, 5063882929, 6825233513, 22425767257, 156980370799]

約数ペア:

[(1, 156980370799), (7, 22425767257), (23, 6825233513), (31, 5063882929), (89, 1763824391), (161, 975033359), (217, 723411847), (623, 251974913), (713, 220168823), (2047, 76688017), (2759, 56897561), (4991, 31452689), (14329, 10955431), (19313, 8128223), (63457, 2473807), (353401, 444199)]