864400656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2572621}}^1$

素因数の和:2572639

約数の個数: 40

約数和(自身を含む): 2552041024

約数和(自身を除く): 1687640368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2572621, 5145242, 7717863, 10290484, 15435726, 18008347, 20580968, 30871452, 36016694, 41161936, 54025041, 61742904, 72033388, 108050082, 123485808, 144066776, 216100164, 288133552, 432200328, 864400656]

約数ペア:

[(1, 864400656), (2, 432200328), (3, 288133552), (4, 216100164), (6, 144066776), (7, 123485808), (8, 108050082), (12, 72033388), (14, 61742904), (16, 54025041), (21, 41161936), (24, 36016694), (28, 30871452), (42, 20580968), (48, 18008347), (56, 15435726), (84, 10290484), (112, 7717863), (168, 5145242), (336, 2572621)]