660147884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{57047}}^1$

素因数の和:57325

約数の個数: 24

約数和(自身を含む): 1265096448

約数和(自身を除く): 604948564

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 57047, 114094, 228188, 627517, 1255034, 2510068, 15003361, 30006722, 60013444, 165036971, 330073942, 660147884]

約数ペア:

[(1, 660147884), (2, 330073942), (4, 165036971), (11, 60013444), (22, 30006722), (44, 15003361), (263, 2510068), (526, 1255034), (1052, 627517), (2893, 228188), (5786, 114094), (11572, 57047)]