131128048

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 258764688

約数和(自身を除く): 127636640

約数列:

[1, 2, 4, 8, 16, 83, 166, 293, 332, 337, 586, 664, 674, 1172, 1328, 1348, 2344, 2696, 4688, 5392, 24319, 27971, 48638, 55942, 97276, 98741, 111884, 194552, 197482, 223768, 389104, 394964, 447536, 789928, 1579856, 8195503, 16391006, 32782012, 65564024, 131128048]

約数ペア:

[(1, 131128048), (2, 65564024), (4, 32782012), (8, 16391006), (16, 8195503), (83, 1579856), (166, 789928), (293, 447536), (332, 394964), (337, 389104), (586, 223768), (664, 197482), (674, 194552), (1172, 111884), (1328, 98741), (1348, 97276), (2344, 55942), (2696, 48638), (4688, 27971), (5392, 24319)]