279868428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1110589}}^1$

素因数の和:1110606

約数の個数: 36

約数和(自身を含む): 808509520

約数和(自身を除く): 528641092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1110589, 2221178, 3331767, 4442356, 6663534, 7774123, 9995301, 13327068, 15548246, 19990602, 23322369, 31096492, 39981204, 46644738, 69967107, 93289476, 139934214, 279868428]

約数ペア:

[(1, 279868428), (2, 139934214), (3, 93289476), (4, 69967107), (6, 46644738), (7, 39981204), (9, 31096492), (12, 23322369), (14, 19990602), (18, 15548246), (21, 13327068), (28, 9995301), (36, 7774123), (42, 6663534), (63, 4442356), (84, 3331767), (126, 2221178), (252, 1110589)]