2783455976

素因数分解:

$2^3\times 7^3\times {\mathrm{257}}^1\times {\mathrm{3947}}^1$

素因数の和:4231

約数の個数: 64

約数和(自身を含む): 6111504000

約数和(自身を除く): 3328048024

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 257, 343, 392, 514, 686, 1028, 1372, 1799, 2056, 2744, 3598, 3947, 7196, 7894, 12593, 14392, 15788, 25186, 27629, 31576, 50372, 55258, 88151, 100744, 110516, 176302, 193403, 221032, 352604, 386806, 705208, 773612, 1014379, 1353821, 1547224, 2028758, 2707642, 4057516, 5415284, 7100653, 8115032, 10830568, 14201306, 28402612, 49704571, 56805224, 99409142, 198818284, 347931997, 397636568, 695863994, 1391727988, 2783455976]

約数ペア:

[(1, 2783455976), (2, 1391727988), (4, 695863994), (7, 397636568), (8, 347931997), (14, 198818284), (28, 99409142), (49, 56805224), (56, 49704571), (98, 28402612), (196, 14201306), (257, 10830568), (343, 8115032), (392, 7100653), (514, 5415284), (686, 4057516), (1028, 2707642), (1372, 2028758), (1799, 1547224), (2056, 1353821), (2744, 1014379), (3598, 773612), (3947, 705208), (7196, 386806), (7894, 352604), (12593, 221032), (14392, 193403), (15788, 176302), (25186, 110516), (27629, 100744), (31576, 88151), (50372, 55258)]