649226268

素因数分解:

$2^2\times 3^2\times {\mathrm{661}}^1\times {\mathrm{27283}}^1$

素因数の和:27954

約数の個数: 36

約数和(自身を含む): 1643642728

約数和(自身を除く): 994416460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 661, 1322, 1983, 2644, 3966, 5949, 7932, 11898, 23796, 27283, 54566, 81849, 109132, 163698, 245547, 327396, 491094, 982188, 18034063, 36068126, 54102189, 72136252, 108204378, 162306567, 216408756, 324613134, 649226268]

約数ペア:

[(1, 649226268), (2, 324613134), (3, 216408756), (4, 162306567), (6, 108204378), (9, 72136252), (12, 54102189), (18, 36068126), (36, 18034063), (661, 982188), (1322, 491094), (1983, 327396), (2644, 245547), (3966, 163698), (5949, 109132), (7932, 81849), (11898, 54566), (23796, 27283)]