326547892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 633657024

約数和(自身を除く): 307109132

約数列:

[1, 2, 4, 11, 22, 44, 131, 181, 262, 313, 362, 524, 626, 724, 1252, 1441, 1991, 2882, 3443, 3982, 5764, 6886, 7964, 13772, 23711, 41003, 47422, 56653, 82006, 94844, 113306, 164012, 226612, 260821, 451033, 521642, 623183, 902066, 1043284, 1246366, 1804132, 2492732, 7421543, 14843086, 29686172, 81636973, 163273946, 326547892]

約数ペア:

[(1, 326547892), (2, 163273946), (4, 81636973), (11, 29686172), (22, 14843086), (44, 7421543), (131, 2492732), (181, 1804132), (262, 1246366), (313, 1043284), (362, 902066), (524, 623183), (626, 521642), (724, 451033), (1252, 260821), (1441, 226612), (1991, 164012), (2882, 113306), (3443, 94844), (3982, 82006), (5764, 56653), (6886, 47422), (7964, 41003), (13772, 23711)]