15456457904

素因数分解:

$2^4\times {\mathrm{19889}}^1\times {\mathrm{48571}}^1$

素因数の和:68468

約数の個数: 20

約数和(自身を含む): 29949009480

約数和(自身を除く): 14492551576

約数列:

[1, 2, 4, 8, 16, 19889, 39778, 48571, 79556, 97142, 159112, 194284, 318224, 388568, 777136, 966028619, 1932057238, 3864114476, 7728228952, 15456457904]

約数ペア:

[(1, 15456457904), (2, 7728228952), (4, 3864114476), (8, 1932057238), (16, 966028619), (19889, 777136), (39778, 388568), (48571, 318224), (79556, 194284), (97142, 159112)]