16280272

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{6481}}^1$

素因数の和:6646

約数の個数: 20

約数和(自身を含む): 31748836

約数和(自身を除く): 15468564

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 6481, 12962, 25924, 51848, 103696, 1017517, 2035034, 4070068, 8140136, 16280272]

約数ペア:

[(1, 16280272), (2, 8140136), (4, 4070068), (8, 2035034), (16, 1017517), (157, 103696), (314, 51848), (628, 25924), (1256, 12962), (2512, 6481)]