12448672

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 25613280

約数和(自身を除く): 13164608

約数列:

[1, 2, 4, 8, 16, 32, 43, 83, 86, 109, 166, 172, 218, 332, 344, 436, 664, 688, 872, 1328, 1376, 1744, 2656, 3488, 3569, 4687, 7138, 9047, 9374, 14276, 18094, 18748, 28552, 36188, 37496, 57104, 72376, 74992, 114208, 144752, 149984, 289504, 389021, 778042, 1556084, 3112168, 6224336, 12448672]

約数ペア:

[(1, 12448672), (2, 6224336), (4, 3112168), (8, 1556084), (16, 778042), (32, 389021), (43, 289504), (83, 149984), (86, 144752), (109, 114208), (166, 74992), (172, 72376), (218, 57104), (332, 37496), (344, 36188), (436, 28552), (664, 18748), (688, 18094), (872, 14276), (1328, 9374), (1376, 9047), (1744, 7138), (2656, 4687), (3488, 3569)]