319435144

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{300221}}^1$

素因数の和:300253

約数の個数: 32

約数和(自身を含む): 720532800

約数和(自身を除く): 401097656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 300221, 600442, 1200884, 2101547, 2401768, 4203094, 5704199, 8406188, 11408398, 16812376, 22816796, 39929393, 45633592, 79858786, 159717572, 319435144]

約数ペア:

[(1, 319435144), (2, 159717572), (4, 79858786), (7, 45633592), (8, 39929393), (14, 22816796), (19, 16812376), (28, 11408398), (38, 8406188), (56, 5704199), (76, 4203094), (133, 2401768), (152, 2101547), (266, 1200884), (532, 600442), (1064, 300221)]