258966476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{17929}}^1$

素因数の和:18113

約数の個数: 24

約数和(自身を含む): 475933920

約数和(自身を除く): 216967444

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 3611, 7222, 14444, 17929, 35858, 71716, 412367, 824734, 1649468, 2814853, 5629706, 11259412, 64741619, 129483238, 258966476]

約数ペア:

[(1, 258966476), (2, 129483238), (4, 64741619), (23, 11259412), (46, 5629706), (92, 2814853), (157, 1649468), (314, 824734), (628, 412367), (3611, 71716), (7222, 35858), (14444, 17929)]