246752008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{11131}}^1$

素因数の和:11317

約数の個数: 32

約数和(自身を含む): 492924960

約数和(自身を除く): 246172952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 11084, 11131, 22168, 22262, 44524, 89048, 189227, 378454, 756908, 1513816, 1814353, 3628706, 7257412, 14514824, 30844001, 61688002, 123376004, 246752008]

約数ペア:

[(1, 246752008), (2, 123376004), (4, 61688002), (8, 30844001), (17, 14514824), (34, 7257412), (68, 3628706), (136, 1814353), (163, 1513816), (326, 756908), (652, 378454), (1304, 189227), (2771, 89048), (5542, 44524), (11084, 22262), (11131, 22168)]