266877884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 603918336

約数和(自身を除く): 337040452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 67, 91, 124, 134, 182, 217, 268, 353, 364, 403, 434, 469, 706, 806, 868, 871, 938, 1412, 1612, 1742, 1876, 2077, 2471, 2821, 3484, 4154, 4589, 4942, 5642, 6097, 8308, 9178, 9884, 10943, 11284, 12194, 14539, 18356, 21886, 23651, 24388, 27001, 29078, 32123, 43772, 47302, 54002, 58156, 64246, 76601, 94604, 108004, 128492, 142259, 153202, 165557, 189007, 284518, 306404, 307463, 331114, 378014, 569036, 614926, 662228, 733181, 756028, 995813, 1229852, 1466362, 1991626, 2152241, 2932724, 3983252, 4304482, 5132267, 8608964, 9531353, 10264534, 19062706, 20529068, 38125412, 66719471, 133438942, 266877884]

約数ペア:

[(1, 266877884), (2, 133438942), (4, 66719471), (7, 38125412), (13, 20529068), (14, 19062706), (26, 10264534), (28, 9531353), (31, 8608964), (52, 5132267), (62, 4304482), (67, 3983252), (91, 2932724), (124, 2152241), (134, 1991626), (182, 1466362), (217, 1229852), (268, 995813), (353, 756028), (364, 733181), (403, 662228), (434, 614926), (469, 569036), (706, 378014), (806, 331114), (868, 307463), (871, 306404), (938, 284518), (1412, 189007), (1612, 165557), (1742, 153202), (1876, 142259), (2077, 128492), (2471, 108004), (2821, 94604), (3484, 76601), (4154, 64246), (4589, 58156), (4942, 54002), (5642, 47302), (6097, 43772), (8308, 32123), (9178, 29078), (9884, 27001), (10943, 24388), (11284, 23651), (12194, 21886), (14539, 18356)]