263728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 20

約数和(自身を含む): 522288

約数和(自身を除く): 258560

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 311, 424, 622, 848, 1244, 2488, 4976, 16483, 32966, 65932, 131864, 263728]

約数ペア:

[(1, 263728), (2, 131864), (4, 65932), (8, 32966), (16, 16483), (53, 4976), (106, 2488), (212, 1244), (311, 848), (424, 622)]