258924128

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{172157}}^1$

素因数の和:172214

約数の個数: 24

約数和(自身を含む): 520605792

約数和(自身を除く): 261681664

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 172157, 344314, 688628, 1377256, 2754512, 5509024, 8091379, 16182758, 32365516, 64731032, 129462064, 258924128]

約数ペア:

[(1, 258924128), (2, 129462064), (4, 64731032), (8, 32365516), (16, 16182758), (32, 8091379), (47, 5509024), (94, 2754512), (188, 1377256), (376, 688628), (752, 344314), (1504, 172157)]