2560656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{7621}}^1$

素因数の和:7639

約数の個数: 40

約数和(自身を含む): 7561024

約数和(自身を除く): 5000368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 7621, 15242, 22863, 30484, 45726, 53347, 60968, 91452, 106694, 121936, 160041, 182904, 213388, 320082, 365808, 426776, 640164, 853552, 1280328, 2560656]

約数ペア:

[(1, 2560656), (2, 1280328), (3, 853552), (4, 640164), (6, 426776), (7, 365808), (8, 320082), (12, 213388), (14, 182904), (16, 160041), (21, 121936), (24, 106694), (28, 91452), (42, 60968), (48, 53347), (56, 45726), (84, 30484), (112, 22863), (168, 15242), (336, 7621)]