159904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:292

約数の個数: 24

約数和(自身を含む): 332640

約数和(自身を除く): 172736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 263, 304, 526, 608, 1052, 2104, 4208, 4997, 8416, 9994, 19988, 39976, 79952, 159904]

約数ペア:

[(1, 159904), (2, 79952), (4, 39976), (8, 19988), (16, 9994), (19, 8416), (32, 4997), (38, 4208), (76, 2104), (152, 1052), (263, 608), (304, 526)]