1254097168

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{187067}}^1$

素因数の和:187494

約数の個数: 20

約数和(自身を含む): 2435625360

約数和(自身を除く): 1181528192

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 187067, 374134, 748268, 1496536, 2993072, 78381073, 156762146, 313524292, 627048584, 1254097168]

約数ペア:

[(1, 1254097168), (2, 627048584), (4, 313524292), (8, 156762146), (16, 78381073), (419, 2993072), (838, 1496536), (1676, 748268), (3352, 374134), (6704, 187067)]