327645668

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131479}}^1$

素因数の和:131579

約数の個数: 24

約数和(自身を含む): 662659200

約数和(自身を除く): 335013532

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 131479, 262958, 525916, 920353, 1840706, 3681412, 11701631, 23403262, 46806524, 81911417, 163822834, 327645668]

約数ペア:

[(1, 327645668), (2, 163822834), (4, 81911417), (7, 46806524), (14, 23403262), (28, 11701631), (89, 3681412), (178, 1840706), (356, 920353), (623, 525916), (1246, 262958), (2492, 131479)]