131564672

素因数分解:

$2^7\times {\mathrm{269}}^1\times {\mathrm{3821}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 263144700

約数和(自身を除く): 131580028

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 269, 538, 1076, 2152, 3821, 4304, 7642, 8608, 15284, 17216, 30568, 34432, 61136, 122272, 244544, 489088, 1027849, 2055698, 4111396, 8222792, 16445584, 32891168, 65782336, 131564672]

約数ペア:

[(1, 131564672), (2, 65782336), (4, 32891168), (8, 16445584), (16, 8222792), (32, 4111396), (64, 2055698), (128, 1027849), (269, 489088), (538, 244544), (1076, 122272), (2152, 61136), (3821, 34432), (4304, 30568), (7642, 17216), (8608, 15284)]