297703528

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{267719}}^1$

素因数の和:267864

約数の個数: 16

約数和(自身を含む): 562212000

約数和(自身を除く): 264508472

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 267719, 535438, 1070876, 2141752, 37212941, 74425882, 148851764, 297703528]

約数ペア:

[(1, 297703528), (2, 148851764), (4, 74425882), (8, 37212941), (139, 2141752), (278, 1070876), (556, 535438), (1112, 267719)]