2012590970896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{278906731}}^1$

素因数の和:278906791

約数の個数: 40

約数和(自身を含む): 4357638780768

約数和(自身を除く): 2345047809872

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 278906731, 557813462, 1115626924, 2231253848, 3067974041, 4462507696, 6135948082, 11435175971, 12271896164, 22870351942, 24543792328, 45740703884, 49087584656, 91481407768, 125786935681, 182962815536, 251573871362, 503147742724, 1006295485448, 2012590970896]

約数ペア:

[(1, 2012590970896), (2, 1006295485448), (4, 503147742724), (8, 251573871362), (11, 182962815536), (16, 125786935681), (22, 91481407768), (41, 49087584656), (44, 45740703884), (82, 24543792328), (88, 22870351942), (164, 12271896164), (176, 11435175971), (328, 6135948082), (451, 4462507696), (656, 3067974041), (902, 2231253848), (1804, 1115626924), (3608, 557813462), (7216, 278906731)]