231345848

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{12689}}^1$

素因数の和:12791

約数の個数: 32

約数和(自身を含む): 452271600

約数和(自身を除く): 220925752

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 2279, 4558, 9116, 12689, 18232, 25378, 50756, 101512, 545627, 672517, 1091254, 1345034, 2182508, 2690068, 4365016, 5380136, 28918231, 57836462, 115672924, 231345848]

約数ペア:

[(1, 231345848), (2, 115672924), (4, 57836462), (8, 28918231), (43, 5380136), (53, 4365016), (86, 2690068), (106, 2182508), (172, 1345034), (212, 1091254), (344, 672517), (424, 545627), (2279, 101512), (4558, 50756), (9116, 25378), (12689, 18232)]