378343889

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 500760960

約数和(自身を除く): 122417071

約数列:

[1, 7, 11, 29, 73, 77, 121, 203, 211, 319, 511, 803, 847, 1477, 2117, 2233, 2321, 3509, 5621, 6119, 8833, 14819, 15403, 16247, 23287, 24563, 25531, 42833, 61831, 67309, 107821, 163009, 169433, 178717, 256157, 446687, 471163, 740399, 1186031, 1793099, 1863763, 3126809, 4913557, 5182793, 13046341, 34394899, 54049127, 378343889]

約数ペア:

[(1, 378343889), (7, 54049127), (11, 34394899), (29, 13046341), (73, 5182793), (77, 4913557), (121, 3126809), (203, 1863763), (211, 1793099), (319, 1186031), (511, 740399), (803, 471163), (847, 446687), (1477, 256157), (2117, 178717), (2233, 169433), (2321, 163009), (3509, 107821), (5621, 67309), (6119, 61831), (8833, 42833), (14819, 25531), (15403, 24563), (16247, 23287)]