256236

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 606144

約数和(自身を除く): 349908

約数列:

[1, 2, 3, 4, 6, 12, 131, 163, 262, 326, 393, 489, 524, 652, 786, 978, 1572, 1956, 21353, 42706, 64059, 85412, 128118, 256236]

約数ペア:

[(1, 256236), (2, 128118), (3, 85412), (4, 64059), (6, 42706), (12, 21353), (131, 1956), (163, 1572), (262, 978), (326, 786), (393, 652), (489, 524)]