247039128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11399}}^1$

素因数の和:11461

約数の個数: 96

約数和(自身を含む): 782496000

約数和(自身を除く): 535456872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 84, 86, 126, 129, 168, 172, 252, 258, 301, 344, 387, 504, 516, 602, 774, 903, 1032, 1204, 1548, 1806, 2408, 2709, 3096, 3612, 5418, 7224, 10836, 11399, 21672, 22798, 34197, 45596, 68394, 79793, 91192, 102591, 136788, 159586, 205182, 239379, 273576, 319172, 410364, 478758, 490157, 638344, 718137, 820728, 957516, 980314, 1436274, 1470471, 1915032, 1960628, 2872548, 2940942, 3431099, 3921256, 4411413, 5745096, 5881884, 6862198, 8822826, 10293297, 11763768, 13724396, 17645652, 20586594, 27448792, 30879891, 35291304, 41173188, 61759782, 82346376, 123519564, 247039128]

約数ペア:

[(1, 247039128), (2, 123519564), (3, 82346376), (4, 61759782), (6, 41173188), (7, 35291304), (8, 30879891), (9, 27448792), (12, 20586594), (14, 17645652), (18, 13724396), (21, 11763768), (24, 10293297), (28, 8822826), (36, 6862198), (42, 5881884), (43, 5745096), (56, 4411413), (63, 3921256), (72, 3431099), (84, 2940942), (86, 2872548), (126, 1960628), (129, 1915032), (168, 1470471), (172, 1436274), (252, 980314), (258, 957516), (301, 820728), (344, 718137), (387, 638344), (504, 490157), (516, 478758), (602, 410364), (774, 319172), (903, 273576), (1032, 239379), (1204, 205182), (1548, 159586), (1806, 136788), (2408, 102591), (2709, 91192), (3096, 79793), (3612, 68394), (5418, 45596), (7224, 34197), (10836, 22798), (11399, 21672)]