251159128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{39097}}^1$

素因数の和:39187

約数の個数: 32

約数和(自身を含む): 520785360

約数和(自身を除く): 269626232

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 39097, 78194, 156388, 312776, 430067, 860134, 1720268, 2854081, 3440536, 5708162, 11416324, 22832648, 31394891, 62789782, 125579564, 251159128]

約数ペア:

[(1, 251159128), (2, 125579564), (4, 62789782), (8, 31394891), (11, 22832648), (22, 11416324), (44, 5708162), (73, 3440536), (88, 2854081), (146, 1720268), (292, 860134), (584, 430067), (803, 312776), (1606, 156388), (3212, 78194), (6424, 39097)]