256670238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1\times {\mathrm{2411}}^1$

素因数の和:4040

約数の個数: 32

約数和(自身を含む): 560587392

約数和(自身を除く): 303917154

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1613, 2411, 3226, 4822, 4839, 7233, 9678, 14466, 17743, 26521, 35486, 53042, 53229, 79563, 106458, 159126, 3888943, 7777886, 11666829, 23333658, 42778373, 85556746, 128335119, 256670238]

約数ペア:

[(1, 256670238), (2, 128335119), (3, 85556746), (6, 42778373), (11, 23333658), (22, 11666829), (33, 7777886), (66, 3888943), (1613, 159126), (2411, 106458), (3226, 79563), (4822, 53229), (4839, 53042), (7233, 35486), (9678, 26521), (14466, 17743)]