274615877668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{887}}^1\times {\mathrm{639671}}^1$

素因数の和:640584

約数の個数: 36

約数和(自身を含む): 528834753216

約数和(自身を除く): 254218875548

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 887, 1774, 3548, 9757, 19514, 39028, 107327, 214654, 429308, 639671, 1279342, 2558684, 7036381, 14072762, 28145524, 77400191, 154800382, 309600764, 567388177, 1134776354, 2269552708, 6241269947, 12482539894, 24965079788, 68653969417, 137307938834, 274615877668]

約数ペア:

[(1, 274615877668), (2, 137307938834), (4, 68653969417), (11, 24965079788), (22, 12482539894), (44, 6241269947), (121, 2269552708), (242, 1134776354), (484, 567388177), (887, 309600764), (1774, 154800382), (3548, 77400191), (9757, 28145524), (19514, 14072762), (39028, 7036381), (107327, 2558684), (214654, 1279342), (429308, 639671)]