16659144

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{577}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 45309420

約数和(自身を除く): 28650276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 577, 802, 1154, 1203, 1604, 1731, 2308, 2406, 3208, 3462, 3609, 4616, 4812, 5193, 6924, 7218, 9624, 10386, 13848, 14436, 20772, 28872, 41544, 231377, 462754, 694131, 925508, 1388262, 1851016, 2082393, 2776524, 4164786, 5553048, 8329572, 16659144]

約数ペア:

[(1, 16659144), (2, 8329572), (3, 5553048), (4, 4164786), (6, 2776524), (8, 2082393), (9, 1851016), (12, 1388262), (18, 925508), (24, 694131), (36, 462754), (72, 231377), (401, 41544), (577, 28872), (802, 20772), (1154, 14436), (1203, 13848), (1604, 10386), (1731, 9624), (2308, 7218), (2406, 6924), (3208, 5193), (3462, 4812), (3609, 4616)]