491096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 1023840

約数和(自身を除く): 532744

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 157, 184, 314, 391, 628, 782, 1256, 1564, 2669, 3128, 3611, 5338, 7222, 10676, 14444, 21352, 28888, 61387, 122774, 245548, 491096]

約数ペア:

[(1, 491096), (2, 245548), (4, 122774), (8, 61387), (17, 28888), (23, 21352), (34, 14444), (46, 10676), (68, 7222), (92, 5338), (136, 3611), (157, 3128), (184, 2669), (314, 1564), (391, 1256), (628, 782)]