1990456768

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{661721}}^1$

素因数の和:661780

約数の個数: 28

約数和(自身を含む): 4033857312

約数和(自身を除く): 2043400544

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 661721, 1323442, 2646884, 5293768, 10587536, 21175072, 31100887, 42350144, 62201774, 124403548, 248807096, 497614192, 995228384, 1990456768]

約数ペア:

[(1, 1990456768), (2, 995228384), (4, 497614192), (8, 248807096), (16, 124403548), (32, 62201774), (47, 42350144), (64, 31100887), (94, 21175072), (188, 10587536), (376, 5293768), (752, 2646884), (1504, 1323442), (3008, 661721)]