289481136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{861551}}^1$

素因数の和:861569

約数の個数: 40

約数和(自身を含む): 854659584

約数和(自身を除く): 565178448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 861551, 1723102, 2584653, 3446204, 5169306, 6030857, 6892408, 10338612, 12061714, 13784816, 18092571, 20677224, 24123428, 36185142, 41354448, 48246856, 72370284, 96493712, 144740568, 289481136]

約数ペア:

[(1, 289481136), (2, 144740568), (3, 96493712), (4, 72370284), (6, 48246856), (7, 41354448), (8, 36185142), (12, 24123428), (14, 20677224), (16, 18092571), (21, 13784816), (24, 12061714), (28, 10338612), (42, 6892408), (48, 6030857), (56, 5169306), (84, 3446204), (112, 2584653), (168, 1723102), (336, 861551)]