331427144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{8839}}^1$

素因数の和:8997

約数の個数: 32

約数和(自身を含む): 641784000

約数和(自身を除く): 310356856

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 872, 4687, 8839, 9374, 17678, 18748, 35356, 37496, 70712, 380077, 760154, 963451, 1520308, 1926902, 3040616, 3853804, 7707608, 41428393, 82856786, 165713572, 331427144]

約数ペア:

[(1, 331427144), (2, 165713572), (4, 82856786), (8, 41428393), (43, 7707608), (86, 3853804), (109, 3040616), (172, 1926902), (218, 1520308), (344, 963451), (436, 760154), (872, 380077), (4687, 70712), (8839, 37496), (9374, 35356), (17678, 18748)]