259968346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 434678400

約数和(自身を除く): 174710054

約数列:

[1, 2, 11, 22, 71, 142, 149, 298, 781, 1117, 1562, 1639, 2234, 3278, 10579, 12287, 21158, 24574, 79307, 116369, 158614, 166433, 232738, 332866, 872377, 1744754, 1830763, 3661526, 11816743, 23633486, 129984173, 259968346]

約数ペア:

[(1, 259968346), (2, 129984173), (11, 23633486), (22, 11816743), (71, 3661526), (142, 1830763), (149, 1744754), (298, 872377), (781, 332866), (1117, 232738), (1562, 166433), (1639, 158614), (2234, 116369), (3278, 79307), (10579, 24574), (12287, 21158)]