278328230844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{21456077}}^1$

素因数の和:21456154

約数の個数: 48

約数和(自身を含む): 692087251968

約数和(自身を除く): 413759021124

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 3243, 4324, 6486, 12972, 21456077, 42912154, 64368231, 85824308, 128736462, 257472924, 493489771, 986979542, 1008435619, 1480469313, 1973959084, 2016871238, 2960938626, 3025306857, 4033742476, 5921877252, 6050613714, 12101227428, 23194019237, 46388038474, 69582057711, 92776076948, 139164115422, 278328230844]

約数ペア:

[(1, 278328230844), (2, 139164115422), (3, 92776076948), (4, 69582057711), (6, 46388038474), (12, 23194019237), (23, 12101227428), (46, 6050613714), (47, 5921877252), (69, 4033742476), (92, 3025306857), (94, 2960938626), (138, 2016871238), (141, 1973959084), (188, 1480469313), (276, 1008435619), (282, 986979542), (564, 493489771), (1081, 257472924), (2162, 128736462), (3243, 85824308), (4324, 64368231), (6486, 42912154), (12972, 21456077)]