2878889247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 4799995200

約数和(自身を除く): 1921105953

約数列:

[1, 3, 9, 13, 29, 39, 59, 73, 87, 117, 177, 197, 219, 261, 377, 531, 591, 657, 767, 949, 1131, 1711, 1773, 2117, 2301, 2561, 2847, 3393, 4307, 5133, 5713, 6351, 6903, 7683, 8541, 11623, 12921, 14381, 15399, 17139, 19053, 22243, 23049, 27521, 34869, 38763, 43143, 51417, 55991, 66729, 74269, 82563, 104607, 124903, 129429, 151099, 167973, 186953, 200187, 222807, 247689, 337067, 374709, 417049, 453297, 503919, 560859, 668421, 848479, 1011201, 1124127, 1251147, 1359891, 1623739, 1682577, 2545437, 3033603, 3753441, 4381871, 4871217, 5421637, 7636311, 11030227, 13145613, 14613651, 16264911, 24605891, 33090681, 39436839, 48794733, 73817673, 99272043, 221453019, 319876583, 959629749, 2878889247]

約数ペア:

[(1, 2878889247), (3, 959629749), (9, 319876583), (13, 221453019), (29, 99272043), (39, 73817673), (59, 48794733), (73, 39436839), (87, 33090681), (117, 24605891), (177, 16264911), (197, 14613651), (219, 13145613), (261, 11030227), (377, 7636311), (531, 5421637), (591, 4871217), (657, 4381871), (767, 3753441), (949, 3033603), (1131, 2545437), (1711, 1682577), (1773, 1623739), (2117, 1359891), (2301, 1251147), (2561, 1124127), (2847, 1011201), (3393, 848479), (4307, 668421), (5133, 560859), (5713, 503919), (6351, 453297), (6903, 417049), (7683, 374709), (8541, 337067), (11623, 247689), (12921, 222807), (14381, 200187), (15399, 186953), (17139, 167973), (19053, 151099), (22243, 129429), (23049, 124903), (27521, 104607), (34869, 82563), (38763, 74269), (43143, 66729), (51417, 55991)]