16281176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 17933224

約数列:

[1, 2, 4, 8, 19, 38, 43, 47, 53, 76, 86, 94, 106, 152, 172, 188, 212, 344, 376, 424, 817, 893, 1007, 1634, 1786, 2014, 2021, 2279, 2491, 3268, 3572, 4028, 4042, 4558, 4982, 6536, 7144, 8056, 8084, 9116, 9964, 16168, 18232, 19928, 38399, 43301, 47329, 76798, 86602, 94658, 107113, 153596, 173204, 189316, 214226, 307192, 346408, 378632, 428452, 856904, 2035147, 4070294, 8140588, 16281176]

約数ペア:

[(1, 16281176), (2, 8140588), (4, 4070294), (8, 2035147), (19, 856904), (38, 428452), (43, 378632), (47, 346408), (53, 307192), (76, 214226), (86, 189316), (94, 173204), (106, 153596), (152, 107113), (172, 94658), (188, 86602), (212, 76798), (344, 47329), (376, 43301), (424, 38399), (817, 19928), (893, 18232), (1007, 16168), (1634, 9964), (1786, 9116), (2014, 8084), (2021, 8056), (2279, 7144), (2491, 6536), (3268, 4982), (3572, 4558), (4028, 4042)]