805427824

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{1931}}^1$

素因数の和:2269

約数の個数: 40

約数和(自身を含む): 1581148800

約数和(自身を除く): 775720976

約数列:

[1, 2, 4, 8, 16, 131, 199, 262, 398, 524, 796, 1048, 1592, 1931, 2096, 3184, 3862, 7724, 15448, 26069, 30896, 52138, 104276, 208552, 252961, 384269, 417104, 505922, 768538, 1011844, 1537076, 2023688, 3074152, 4047376, 6148304, 50339239, 100678478, 201356956, 402713912, 805427824]

約数ペア:

[(1, 805427824), (2, 402713912), (4, 201356956), (8, 100678478), (16, 50339239), (131, 6148304), (199, 4047376), (262, 3074152), (398, 2023688), (524, 1537076), (796, 1011844), (1048, 768538), (1592, 505922), (1931, 417104), (2096, 384269), (3184, 252961), (3862, 208552), (7724, 104276), (15448, 52138), (26069, 30896)]