280443408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{834653}}^1$

素因数の和:834671

約数の個数: 40

約数和(自身を含む): 827976768

約数和(自身を除く): 547533360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 834653, 1669306, 2503959, 3338612, 5007918, 5842571, 6677224, 10015836, 11685142, 13354448, 17527713, 20031672, 23370284, 35055426, 40063344, 46740568, 70110852, 93481136, 140221704, 280443408]

約数ペア:

[(1, 280443408), (2, 140221704), (3, 93481136), (4, 70110852), (6, 46740568), (7, 40063344), (8, 35055426), (12, 23370284), (14, 20031672), (16, 17527713), (21, 13354448), (24, 11685142), (28, 10015836), (42, 6677224), (48, 5842571), (56, 5007918), (84, 3338612), (112, 2503959), (168, 1669306), (336, 834653)]