261019912

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{6917}}^1$

素因数の和:7065

約数の個数: 32

約数和(自身を含む): 504322200

約数和(自身を除く): 243302288

約数列:

[1, 2, 4, 8, 53, 89, 106, 178, 212, 356, 424, 712, 4717, 6917, 9434, 13834, 18868, 27668, 37736, 55336, 366601, 615613, 733202, 1231226, 1466404, 2462452, 2932808, 4924904, 32627489, 65254978, 130509956, 261019912]

約数ペア:

[(1, 261019912), (2, 130509956), (4, 65254978), (8, 32627489), (53, 4924904), (89, 2932808), (106, 2462452), (178, 1466404), (212, 1231226), (356, 733202), (424, 615613), (712, 366601), (4717, 55336), (6917, 37736), (9434, 27668), (13834, 18868)]