279496

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 48

約数和(自身を含む): 656640

約数和(自身を除く): 377144

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 49, 56, 62, 92, 98, 124, 161, 184, 196, 217, 248, 322, 392, 434, 644, 713, 868, 1127, 1288, 1426, 1519, 1736, 2254, 2852, 3038, 4508, 4991, 5704, 6076, 9016, 9982, 12152, 19964, 34937, 39928, 69874, 139748, 279496]

約数ペア:

[(1, 279496), (2, 139748), (4, 69874), (7, 39928), (8, 34937), (14, 19964), (23, 12152), (28, 9982), (31, 9016), (46, 6076), (49, 5704), (56, 4991), (62, 4508), (92, 3038), (98, 2852), (124, 2254), (161, 1736), (184, 1519), (196, 1426), (217, 1288), (248, 1127), (322, 868), (392, 713), (434, 644)]