646142772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{212827}}^1$

素因数の和:212868

約数の個数: 48

約数和(自身を含む): 1716244992

約数和(自身を除く): 1070102220

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 212827, 425654, 638481, 851308, 1276962, 2341097, 2553924, 4682194, 4895021, 7023291, 9364388, 9790042, 14046582, 14685063, 19580084, 28093164, 29370126, 53845231, 58740252, 107690462, 161535693, 215380924, 323071386, 646142772]

約数ペア:

[(1, 646142772), (2, 323071386), (3, 215380924), (4, 161535693), (6, 107690462), (11, 58740252), (12, 53845231), (22, 29370126), (23, 28093164), (33, 19580084), (44, 14685063), (46, 14046582), (66, 9790042), (69, 9364388), (92, 7023291), (132, 4895021), (138, 4682194), (253, 2553924), (276, 2341097), (506, 1276962), (759, 851308), (1012, 638481), (1518, 425654), (3036, 212827)]