331398904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{863}}^1\times {\mathrm{2087}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 649451520

約数和(自身を除く): 318052616

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 863, 1726, 2087, 3452, 4174, 6904, 8348, 16696, 19849, 39698, 48001, 79396, 96002, 158792, 192004, 384008, 1801081, 3602162, 7204324, 14408648, 41424863, 82849726, 165699452, 331398904]

約数ペア:

[(1, 331398904), (2, 165699452), (4, 82849726), (8, 41424863), (23, 14408648), (46, 7204324), (92, 3602162), (184, 1801081), (863, 384008), (1726, 192004), (2087, 158792), (3452, 96002), (4174, 79396), (6904, 48001), (8348, 39698), (16696, 19849)]