280528064638

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{171491}}^1\times {\mathrm{19949}}^1$

素因数の和:191483

約数の個数: 16

約数和(自身を含む): 431079440400

約数和(自身を除く): 150551375762

約数列:

[1, 2, 41, 82, 19949, 39898, 171491, 342982, 817909, 1635818, 7031131, 14062262, 3421073959, 6842147918, 140264032319, 280528064638]

約数ペア:

[(1, 280528064638), (2, 140264032319), (41, 6842147918), (82, 3421073959), (19949, 14062262), (39898, 7031131), (171491, 1635818), (342982, 817909)]