258921768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{23003}}^1$

素因数の和:23086

約数の個数: 64

約数和(自身を含む): 750850560

約数和(自身を除く): 491928792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 2814, 3752, 5628, 11256, 23003, 46006, 69009, 92012, 138018, 161021, 184024, 276036, 322042, 483063, 552072, 644084, 966126, 1288168, 1541201, 1932252, 3082402, 3864504, 4623603, 6164804, 9247206, 10788407, 12329608, 18494412, 21576814, 32365221, 36988824, 43153628, 64730442, 86307256, 129460884, 258921768]

約数ペア:

[(1, 258921768), (2, 129460884), (3, 86307256), (4, 64730442), (6, 43153628), (7, 36988824), (8, 32365221), (12, 21576814), (14, 18494412), (21, 12329608), (24, 10788407), (28, 9247206), (42, 6164804), (56, 4623603), (67, 3864504), (84, 3082402), (134, 1932252), (168, 1541201), (201, 1288168), (268, 966126), (402, 644084), (469, 552072), (536, 483063), (804, 322042), (938, 276036), (1407, 184024), (1608, 161021), (1876, 138018), (2814, 92012), (3752, 69009), (5628, 46006), (11256, 23003)]