164354498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 320716800

約数和(自身を除く): 156362302

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 173, 199, 217, 341, 346, 398, 434, 682, 1211, 1393, 1903, 2189, 2387, 2422, 2786, 3806, 4378, 4774, 5363, 6169, 10726, 12338, 13321, 15323, 26642, 30646, 34427, 37541, 43183, 58993, 67859, 68854, 75082, 86366, 117986, 135718, 240989, 378697, 412951, 475013, 481978, 757394, 825902, 950026, 1067237, 2134474, 2650879, 5301758, 7470659, 11739607, 14941318, 23479214, 82177249, 164354498]

約数ペア:

[(1, 164354498), (2, 82177249), (7, 23479214), (11, 14941318), (14, 11739607), (22, 7470659), (31, 5301758), (62, 2650879), (77, 2134474), (154, 1067237), (173, 950026), (199, 825902), (217, 757394), (341, 481978), (346, 475013), (398, 412951), (434, 378697), (682, 240989), (1211, 135718), (1393, 117986), (1903, 86366), (2189, 75082), (2387, 68854), (2422, 67859), (2786, 58993), (3806, 43183), (4378, 37541), (4774, 34427), (5363, 30646), (6169, 26642), (10726, 15323), (12338, 13321)]