455536

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 20

約数和(自身を含む): 897264

約数和(自身を除く): 441728

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 401, 568, 802, 1136, 1604, 3208, 6416, 28471, 56942, 113884, 227768, 455536]

約数ペア:

[(1, 455536), (2, 227768), (4, 113884), (8, 56942), (16, 28471), (71, 6416), (142, 3208), (284, 1604), (401, 1136), (568, 802)]