257795652

素因数分解:

$2^2\times 3^1\times {\mathrm{1277}}^1\times {\mathrm{16823}}^1$

素因数の和:18107

約数の個数: 24

約数和(自身を含む): 602030016

約数和(自身を除く): 344234364

約数列:

[1, 2, 3, 4, 6, 12, 1277, 2554, 3831, 5108, 7662, 15324, 16823, 33646, 50469, 67292, 100938, 201876, 21482971, 42965942, 64448913, 85931884, 128897826, 257795652]

約数ペア:

[(1, 257795652), (2, 128897826), (3, 85931884), (4, 64448913), (6, 42965942), (12, 21482971), (1277, 201876), (2554, 100938), (3831, 67292), (5108, 50469), (7662, 33646), (15324, 16823)]