12800768

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1660

約数の個数: 36

約数和(自身を含む): 26392128

約数和(自身を除く): 13591360

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1613, 1984, 3226, 3968, 6452, 7936, 12904, 25808, 50003, 51616, 100006, 103232, 200012, 206464, 400024, 412928, 800048, 1600096, 3200192, 6400384, 12800768]

約数ペア:

[(1, 12800768), (2, 6400384), (4, 3200192), (8, 1600096), (16, 800048), (31, 412928), (32, 400024), (62, 206464), (64, 200012), (124, 103232), (128, 100006), (248, 51616), (256, 50003), (496, 25808), (992, 12904), (1613, 7936), (1984, 6452), (3226, 3968)]