319808

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:294

約数の個数: 28

約数和(自身を含む): 670560

約数和(自身を除く): 350752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 263, 304, 526, 608, 1052, 1216, 2104, 4208, 4997, 8416, 9994, 16832, 19988, 39976, 79952, 159904, 319808]

約数ペア:

[(1, 319808), (2, 159904), (4, 79952), (8, 39976), (16, 19988), (19, 16832), (32, 9994), (38, 8416), (64, 4997), (76, 4208), (152, 2104), (263, 1216), (304, 1052), (526, 608)]