263539512

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{27941}}^1$

素因数の和:28084

約数の個数: 48

約数和(自身を含む): 719227080

約数和(自身を除く): 455687568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 27941, 55882, 83823, 111764, 167646, 223528, 251469, 335292, 502938, 670584, 1005876, 2011752, 3660271, 7320542, 10980813, 14641084, 21961626, 29282168, 32942439, 43923252, 65884878, 87846504, 131769756, 263539512]

約数ペア:

[(1, 263539512), (2, 131769756), (3, 87846504), (4, 65884878), (6, 43923252), (8, 32942439), (9, 29282168), (12, 21961626), (18, 14641084), (24, 10980813), (36, 7320542), (72, 3660271), (131, 2011752), (262, 1005876), (393, 670584), (524, 502938), (786, 335292), (1048, 251469), (1179, 223528), (1572, 167646), (2358, 111764), (3144, 83823), (4716, 55882), (9432, 27941)]