257436146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2767}}^1\times {\mathrm{4229}}^1$

素因数の和:7009

約数の個数: 16

約数和(自身を含む): 421511040

約数和(自身を除く): 164074894

約数列:

[1, 2, 11, 22, 2767, 4229, 5534, 8458, 30437, 46519, 60874, 93038, 11701643, 23403286, 128718073, 257436146]

約数ペア:

[(1, 257436146), (2, 128718073), (11, 23403286), (22, 11701643), (2767, 93038), (4229, 60874), (5534, 46519), (8458, 30437)]