128929872

素因数分解:

$2^4\times 3^1\times {\mathrm{2686039}}^1$

素因数の和:2686050

約数の個数: 20

約数和(自身を含む): 333068960

約数和(自身を除く): 204139088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2686039, 5372078, 8058117, 10744156, 16116234, 21488312, 32232468, 42976624, 64464936, 128929872]

約数ペア:

[(1, 128929872), (2, 64464936), (3, 42976624), (4, 32232468), (6, 21488312), (8, 16116234), (12, 10744156), (16, 8058117), (24, 5372078), (48, 2686039)]