289984656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{859}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 809184320

約数和(自身を除く): 519199664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 541, 624, 859, 1082, 1623, 1718, 2164, 2577, 3246, 3436, 4328, 5154, 6492, 6872, 7033, 8656, 10308, 11167, 12984, 13744, 14066, 20616, 21099, 22334, 25968, 28132, 33501, 41232, 42198, 44668, 56264, 67002, 84396, 89336, 112528, 134004, 168792, 178672, 268008, 337584, 464719, 536016, 929438, 1394157, 1858876, 2788314, 3717752, 5576628, 6041347, 7435504, 11153256, 12082694, 18124041, 22306512, 24165388, 36248082, 48330776, 72496164, 96661552, 144992328, 289984656]

約数ペア:

[(1, 289984656), (2, 144992328), (3, 96661552), (4, 72496164), (6, 48330776), (8, 36248082), (12, 24165388), (13, 22306512), (16, 18124041), (24, 12082694), (26, 11153256), (39, 7435504), (48, 6041347), (52, 5576628), (78, 3717752), (104, 2788314), (156, 1858876), (208, 1394157), (312, 929438), (541, 536016), (624, 464719), (859, 337584), (1082, 268008), (1623, 178672), (1718, 168792), (2164, 134004), (2577, 112528), (3246, 89336), (3436, 84396), (4328, 67002), (5154, 56264), (6492, 44668), (6872, 42198), (7033, 41232), (8656, 33501), (10308, 28132), (11167, 25968), (12984, 22334), (13744, 21099), (14066, 20616)]